CERAM (Centro De Reproducción Asistida De Marbella), year by year
Everything the Spanish National Activity Registry publishes about CERAM (Centro De Reproducción Asistida De Marbella) between 2009 and 2023: 13 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
62
2010
48
2014
66
2015
61
2016
67
2017
22
2018
42
2019
37
2020
29
2021
33
2022
24
2023
37
Transfers recorded per year — Egg donationSee this chart’s data
Transfers recorded per year — Egg donation
Year
Value
2009
226
2010
179
2014
145
2015
98
2016
55
2017
61
2018
36
2019
17
2020
7
2021
7
2022
3
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
9.9 – 50.1%
54 – 92.7%
2010
16.9 – 68.8%
62.1 – 100%
2012
0 – 0%
0 – 0%
2014
0 – 32.6%
8.5 – 54%
2015
4.3 – 49%
0 – 100%
2016
24.9 – 69.8%
29 – 96%
2017
20.5 – 93.8%
1 – 99%
2018
0 – 82.9%
12 – 76.9%
2019
100 – 100%
17.1 – 100%
2020
1 – 99%
15.4 – 84.6%
2021
—
13.3 – 100%
2022
0 – 55.1%
0 – 100%
2023
4 – 71%
31.2 – 83.1%
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
21.9 – 54.6%
43.8 – 76.7%
2010
16.3 – 52.9%
38.7 – 76.7%
2012
0 – 0%
0 – 0%
2014
38.6 – 83.6%
0 – 49.4%
2015
2.3 – 35.8%
17.1 – 100%
2016
17.8 – 64.6%
15.4 – 84.6%
2017
0 – 82.9%
0 – 86.7%
2018
1 – 53.6%
4 – 71%
2019
10 – 90%
41.6 – 98.4%
2020
6.2 – 79.5%
0 – 86.7%
2021
15.4 – 84.6%
0 – 35.4%
2022
0 – 49.4%
0 – 67.4%
2023
0 – 46.5%
—
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
0 – 55%
0 – 61.8%
2010
15.4 – 84.6%
50.1 – 100%
2012
0 – 0%
0 – 0%
2015
16.9 – 68.8%
1 – 99%
2016
16 – 74.9%
—
2018
—
13.3 – 100%
2019
—
0 – 55%
2020
0 – 82.9%
0 – 100%
2021
0 – 55%
0 – 86.7%
2022
0 – 67.4%
—
2023
0 – 55.1%
—
Egg donation · Under 35
Fresh embryos
Frozen embryos
See this chart’s data
Egg donation · Under 35
Year
Fresh embryos
Frozen embryos
2009
28.1 – 78.6%
56.1 – 98.5%
2010
19.4 – 68.1%
40.2 – 87.3%
2012
0 – 0%
0 – 0%
2014
17.1 – 100%
1.6 – 58.4%
2015
0 – 46.5%
—
2017
13.3 – 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
28.2 – 54.8%
42.7 – 69.4%
2010
35.6 – 67%
56.8 – 85.2%
2012
0 – 0%
0 – 0%
2014
19.9 – 64.3%
0 – 31.6%
2015
16 – 74.9%
—
2016
0 – 67.4%
—
2017
0 – 55.1%
0 – 100%
2018
17.1 – 100%
—
2020
—
13.3 – 100%
Egg donation · Over 40
Fresh embryos
Frozen embryos
See this chart’s data
Egg donation · Over 40
Year
Fresh embryos
Frozen embryos
2009
42.2 – 57.8%
54.3 – 69.5%
2010
48.6 – 66%
70.6 – 85.2%
2012
0 – 0%
0 – 0%
2014
44.1 – 67.7%
21.9 – 54.6%
2015
35.6 – 67%
12.1 – 42.5%
2016
24.6 – 59.3%
12.6 – 58%
2017
16.5 – 50.2%
26.3 – 69%
2018
44.1 – 94.3%
25.1 – 84%
2019
20.5 – 93.8%
45 – 100%
2020
—
100 – 100%
2021
—
1 – 99%
2022
—
0 – 100%
AIH — artificial insemination (partner’s sperm) · Under 40See this chart’s data
AIH — artificial insemination (partner’s sperm) · Under 40
Year
Under 40
2009
0 – 28.6%
2010
0 – 71.1%
2012
0 – 0%
AID — artificial insemination (donor sperm) · Under 40See this chart’s data
AID — artificial insemination (donor sperm) · Under 40
Year
Under 40
2009
4 – 71%
2010
21.7 – 78.3%
2012
0 – 0%
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
CERAM (Centro De Reproducción Asistida De Marbella)
100-500
288
9.9 – 50.1%
0 – 28.6%
Registro Nacional de Actividad 2009-Registro SEF
2010
CERAM (Centro De Reproducción Asistida De Marbella)
100-500
227
16.9 – 68.8%
0 – 71.1%
Registro Nacional de Actividad 2010-Registro SEF
2011
No data
2012
CERAM (Centro De Reproducción Asistida De Marbella)
No data
No data
0 – 0%
0 – 0%
Registro Nacional de Actividad 2012-Registro SEF
2013
No data
2014
CERAM (Centro De Reproducción Asistida De Marbella)
No data
211
0 – 32.6%
No data
Registro Nacional de Actividad 2014-Registro SEF
2015
CERAM (Centro De Reproducción Asistida De Marbella)
No data
159
4.3 – 49%
No data
Registro Nacional de Actividad 2015-Registro SEF
2016
CERAM (Centro De Reproducción Asistida De Marbella)
No data
122
24.9 – 69.8%
No data
Registro Nacional de Actividad 2016-Registro SEF
2017
CERAM (Centro De Reproducción Asistida De Marbella)
No data
83
20.5 – 93.8%
No data
Registro Nacional de Actividad 2017-Registro SEF
2018
CERAM (Centro De Reproducción Asistida De Marbella)
No data
78
0 – 82.9%
No data
Registro Nacional de Actividad 2018-Registro SEF
2019
CERAM (Centro De Reproducción Asistida De Marbella)
No data
54
100 – 100%
No data
Registro Nacional de Actividad 2019-Registro SEF
2020
CERAM (Centro De Reproducción Asistida De Marbella)
No data
36
1 – 99%
No data
Registro Nacional de Actividad 2020-Registro SEF
2021
CERAM (Centro De Reproducción Asistida De Marbella)
No data
40
No data
No data
Registro Nacional de Actividad 2021-Registro SEF
2022
CERAM (Centro De Reproducción Asistida De Marbella)
No data
27
0 – 55.1%
No data
Registro Nacional de Actividad 2022-Registro SEF
2023
CERAM (Centro De Reproducción Asistida De Marbella)
No data
37
4 – 71%
No data
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.