Everything the Spanish National Activity Registry publishes about HM Fertility Center Montepríncipe between 2009 and 2023: 15 years with data. Each year carries its own attribution, because each year is a separate publication of the registry.
Volume first
Activity comes before results on purpose: a high percentage over few cycles does not mean what the same percentage over many cycles means. The registry publishes cycles as bands and that is how we show them, never reduced to a single figure; transfers are an exact count.
Transfers recorded per year — IVF/ICSI with own oocytesSee this chart’s data
Transfers recorded per year — IVF/ICSI with own oocytes
Year
Value
2009
327
2010
314
2011
269
2012
446
2013
372
2014
339
2015
289
2016
293
2017
281
2018
230
2019
197
2020
191
2021
171
2022
147
2023
107
Transfers recorded per year — Egg donationSee this chart’s data
Transfers recorded per year — Egg donation
Year
Value
2013
41
2014
76
2015
64
2016
32
2017
50
2018
38
2019
36
2020
36
2021
22
2022
8
Results, year by year
Each band is the interval the registry published that year: the floor and the ceiling of the estimate, not a point. There is no line joining the years, and that is deliberate — joining the centres of successive intervals would assert a trend the data does not support.
IVF/ICSI with own oocytes · Under 35
Fresh embryos
Frozen embryos
See this chart’s data
IVF/ICSI with own oocytes · Under 35
Year
Fresh embryos
Frozen embryos
2009
37.7 – 53%
55 – 70%
2010
24.6 – 40.2%
42.4 – 59%
2011
22.1 – 40%
35.3 – 54.5%
2012
39.1 – 59.8%
52 – 71.1%
2013
31.1 – 53.8%
47.6 – 67.9%
2014
34.6 – 59.1%
25.6 – 56.5%
2015
39.3 – 71.8%
27.6 – 53.8%
2016
40.7 – 73.5%
31.7 – 59.9%
2017
15.6 – 51.1%
39.4 – 66.3%
2018
17.8 – 64.6%
28.1 – 53.2%
2019
—
32.1 – 61.2%
2020
31.2 – 83.1%
30.8 – 66%
2021
16 – 74.9%
35.9 – 62.3%
2022
—
47.2 – 76.6%
2023
4 – 71%
16.3 – 56.5%
IVF/ICSI with own oocytes · Between 35 and 39
Fresh embryos
Frozen embryos
See this chart’s data
IVF/ICSI with own oocytes · Between 35 and 39
Year
Fresh embryos
Frozen embryos
2009
28.2 – 42.3%
42.6 – 57.3%
2010
25.8 – 39.4%
37 – 51.4%
2011
32.4 – 47.4%
43.2 – 58.5%
2012
33.4 – 49.7%
39.2 – 54%
2013
34.8 – 52.6%
46.7 – 63.2%
2014
37.4 – 56.2%
20.9 – 42.2%
2015
36.1 – 58.6%
26.5 – 51.4%
2016
22.3 – 46.7%
20.2 – 41.7%
2017
33 – 62.5%
28.1 – 47.7%
2018
20.8 – 51%
30.4 – 55.8%
2019
16.8 – 46.4%
21.4 – 45.3%
2020
24.5 – 63.5%
19 – 40.2%
2021
0.2 – 46%
29.9 – 55.8%
2022
19 – 81%
34.4 – 59.2%
2023
6.7 – 60%
42.3 – 68.4%
IVF/ICSI with own oocytes · Over 40
Fresh embryos
Frozen embryos
See this chart’s data
IVF/ICSI with own oocytes · Over 40
Year
Fresh embryos
Frozen embryos
2009
9.3 – 34.6%
12.8 – 39.8%
2010
20.3 – 55.6%
20.3 – 55.6%
2011
11.9 – 37%
18.8 – 46.1%
2012
12.2 – 34.3%
13.9 – 34.6%
2013
20.9 – 47.1%
27.3 – 53.5%
2014
7.3 – 40.7%
14.2 – 47.9%
2015
12.5 – 38.6%
2.3 – 35.8%
2016
10.3 – 32.9%
10.8 – 42.5%
2017
12.3 – 40.3%
4.6 – 37.1%
2018
9.2 – 47.9%
2.6 – 25.2%
2019
0 – 28.7%
20 – 52.8%
2020
0 – 32.6%
15.5 – 45.6%
2021
6.5 – 46.1%
7.8 – 51.1%
2022
32.6 – 100%
11.8 – 45.3%
2023
—
12 – 76.9%
Egg donation · Under 35
Fresh embryos
Frozen embryos
See this chart’s data
Egg donation · Under 35
Year
Fresh embryos
Frozen embryos
2009
0 – 0%
0 – 0%
2010
0 – 0%
0 – 0%
2011
0 – 0%
0 – 0%
2012
0 – 0%
0 – 0%
2013
0 – 0%
0 – 0%
2016
100 – 100%
—
2018
100 – 100%
—
Egg donation · Between 35 and 39
Fresh embryos
Frozen embryos
See this chart’s data
Egg donation · Between 35 and 39
Year
Fresh embryos
Frozen embryos
2009
0 – 0%
0 – 0%
2010
0 – 0%
0 – 0%
2011
0 – 0%
0 – 0%
2012
0 – 0%
0 – 0%
2013
16.9 – 68.8%
81.3 – 100%
2014
28.1 – 71.9%
8.5 – 54%
2015
25.1 – 84%
0 – 35.4%
2016
—
9.6 – 70.4%
2017
0 – 55%
23.1 – 88%
2018
1 – 99%
0 – 67.4%
2019
0 – 100%
0 – 100%
2020
1 – 99%
—
2021
—
100 – 100%
2022
—
100 – 100%
Egg donation · Over 40
Fresh embryos
Frozen embryos
See this chart’s data
Egg donation · Over 40
Year
Fresh embryos
Frozen embryos
2009
0 – 0%
0 – 0%
2010
0 – 0%
0 – 0%
2011
0 – 0%
0 – 0%
2012
0 – 0%
0 – 0%
2013
31.2 – 83.1%
50 – 96.4%
2014
12.4 – 51.3%
11.6 – 55.1%
2015
14.5 – 52.2%
17.3 – 58.9%
2016
10 – 90%
0 – 42.9%
2017
9.5 – 57.2%
7.1 – 48.5%
2018
10.6 – 60.8%
23.8 – 76.2%
2019
19.4 – 68.1%
10.6 – 60.8%
2020
25.1 – 84%
21.5 – 67.4%
2021
0 – 100%
12.6 – 58%
2022
—
0 – 40.2%
AIH — artificial insemination (partner’s sperm) · Under 40See this chart’s data
AIH — artificial insemination (partner’s sperm) · Under 40
Year
Under 40
2009
15.9 – 29.6%
2010
7.5 – 18.9%
2011
10.5 – 25.5%
2012
1.8 – 10.9%
2013
5.3 – 18.4%
2014
9 – 27.9%
AIH — artificial insemination (partner’s sperm) · Under 35See this chart’s data
AIH — artificial insemination (partner’s sperm) · Under 35
Year
Under 35
2015
0 – 20.7%
2016
0 – 25.7%
2018
0 – 24%
2019
0 – 71.1%
2020
0 – 35.4%
2021
0 – 24%
2022
0 – 35.4%
AIH — artificial insemination (partner’s sperm) · Between 35 and 39See this chart’s data
AIH — artificial insemination (partner’s sperm) · Between 35 and 39
Year
Between 35 and 39
2015
0 – 23.1%
2016
0 – 49.4%
2017
0 – 55%
2019
0 – 49.4%
2020
13.3 – 100%
2022
0 – 100%
2023
0 – 86.7%
AID — artificial insemination (donor sperm) · Under 40See this chart’s data
AID — artificial insemination (donor sperm) · Under 40
Year
Under 40
2009
0 – 55.1%
2010
0 – 42.9%
2011
0 – 32.2%
2012
7.9 – 64.8%
2013
0.5 – 49.5%
2014
0 – 32.6%
AID — artificial insemination (donor sperm) · Under 35See this chart’s data
AID — artificial insemination (donor sperm) · Under 35
Year
Under 35
2015
0 – 100%
2016
0 – 100%
2017
0 – 40.2%
2018
13.3 – 100%
2021
0 – 100%
AID — artificial insemination (donor sperm) · Between 35 and 39See this chart’s data
AID — artificial insemination (donor sperm) · Between 35 and 39
Year
Between 35 and 39
2015
0 – 49.4%
2017
0 – 86.7%
2018
0 – 67.4%
2021
0 – 71.1%
2023
0 – 100%
Year-by-year table
The table is the exact and complete reading: everything in the charts, and more. Each row cites the wording the registry requires for that year.
Year
Name in the registry
Cycles started
Transfers
Pregnancy per transfer (under 35)
Pregnancy per cycle (insemination)
Attribution
2009
Hospital Universitario de Madrid-Montepríncipe
100-500
327
37.7 – 53%
15.9 – 29.6%
Registro Nacional de Actividad 2009-Registro SEF
2010
Hospital Universitario de Madrid-Montepríncipe
100-500
314
24.6 – 40.2%
7.5 – 18.9%
Registro Nacional de Actividad 2010-Registro SEF
2011
Hospital Universitario de Madrid-Montepríncipe
100-500
269
22.1 – 40%
10.5 – 25.5%
Registro Nacional de Actividad 2011-Registro SEF
2012
Hospital Universitario de Madrid-Montepríncipe
100-500
446
39.1 – 59.8%
1.8 – 10.9%
Registro Nacional de Actividad 2012-Registro SEF
2013
Hospital Universitario de Madrid-Montepríncipe
100-500
413
31.1 – 53.8%
5.3 – 18.4%
Registro Nacional de Actividad 2013-Registro SEF
2014
Hospital Universitario HM Montepríncipe
100-500
415
34.6 – 59.1%
9 – 27.9%
Registro Nacional de Actividad 2014-Registro SEF
2015
HM Fertility Center Montepríncipe
100-500
353
39.3 – 71.8%
0 – 20.7%
Registro Nacional de Actividad 2015-Registro SEF
2016
HM Fertility Center Montepríncipe
100-500
325
40.7 – 73.5%
0 – 25.7%
Registro Nacional de Actividad 2016-Registro SEF
2017
HM Fertility Center Montepríncipe
100-500
331
15.6 – 51.1%
0 – 55%
Registro Nacional de Actividad 2017-Registro SEF
2018
HM Fertility Center Montepríncipe
100-500
268
17.8 – 64.6%
0 – 24%
Registro Nacional de Actividad 2018-Registro SEF
2019
HM Fertility Center Montepríncipe
100-500
233
No data
0 – 71.1%
Registro Nacional de Actividad 2019-Registro SEF
2020
HM Fertility Center Montepríncipe
100-500
227
31.2 – 83.1%
0 – 35.4%
Registro Nacional de Actividad 2020-Registro SEF
2021
HM Fertility Center Montepríncipe
100-500
193
16 – 74.9%
0 – 24%
Registro Nacional de Actividad 2021-Registro SEF
2022
HM Fertility Center Montepríncipe
100-500
155
No data
0 – 35.4%
Registro Nacional de Actividad 2022-Registro SEF
2023
HM Fertility Center Montepríncipe
No data
107
4 – 71%
0 – 86.7%
Registro Nacional de Actividad 2023-Registro SEF
Gaps in the series, and how to read them
The registry’s province-by-province census returns empty for 2009 and 2010, even though the individual profiles for those years do exist and have been recovered one by one. A centre missing from a given year means the registry publishes no profile for it that year — not that it closed.
The registry’s template changed schema in 2014 and again in 2015: up to 2013, cycles, implantation and transfers are published without separating fresh from frozen embryos, and insemination is published for a single age band (“under 40”). That is why some years carry fewer series than others: it is what the source published, not a missing figure.
And most important: a change from one year to the next is not, on its own, an improvement or a decline. The patient mix changes, selection criteria change and, at small volumes, chance changes too. Wide intervals are precisely the signal that the exact number cannot be trusted.