Supplementary Table 1. GDP per capita of countries and the reported data about ART cycles and pregnant/delivery rates in 2012.
Country	GDP PER CAPITA (10 thousand dollars)	IVF			ICSI			FET
		IVF aspirations	IVF-PR (%)	IVF-DR (%)	ICSI aspirations	ICSI-PR (%)	ICSI-DR (%)	FET cycles	FET-PR (%)	FET-DR (%)
Albania	0.4247	0	NA	NA	204	41.7	33.8	39	51.3	38.5
Argentina	1.31	504	35	27	5515	25.1	18.4	1971	27.8	20.2
Australia	6.8	NA	NA	NA	NA	NA	NA	20181	29.1	22.5
Austria	4.86	920	34.7	NA	4919	31.3	NA	955	34.6	13.3
Belarus	4.16	1229	39.8	27.3	659	46.7	34.4	107	26.2	13.1
Belgium	4.47	3996	28.7	21.1	9277	25.5	18.4	7996	26.4	18.9
Benin	0.08	9	33.3	33.3	92	37	28.3	0	NA	NA
Bolivia	0.26	148	36.7	25.9	62	36.1	27.9	14	35.7	28.6
Brazil	1.24	1070	32.4	28.4	13937	31	25.2	3895	32.3	25.3
Bulgaria	0.74	593	27.3	17.9	587	21.4	15.6	573	33.5	26.5
Cameroon	0.14	204	17.2	14.7	202	21.8	16.3	NA	NA	NA
Canada	5.27	4552	33.4	24.5	10494	35.8	27.1	7028	32.4	23.7
Chile	1.54	131	44.3	32.8	1321	35	27.2	470	35.7	25.7
Colombia	0.81	293	35	27.5	622	34.2	26.5	165	23	18.2
Croatia	1.32	1811	26.7	7.2	2736	24.2	10.5	131	23.7	10.7
Czech Republic	1.97	1739	17.8	14.2	10147	33.4	24.4	5789	31.7	20.1
Denmark	5.85	5970	25	22.1	5278	25.2	22.7	2566	22.6	19.5
Dominican Republic	0.68	42	9.8	7.3	35	22.9	20	3	NA	NA
Ecuador	0.57	216	43.7	37.9	324	29	21.8	121	34.7	28.9
Egypt	0.32	0	NA	NA	7848	35	17.9	1819	23.1	10.2
Estonia	2.32	606	27.7	22.8	1188	28.7	23.5	634	18.8	12
Finland	4.77	2475	28.6	22.1	2143	25.7	20.8	3319	24.3	18
France	4.09	20995	23.8	19.2	39079	24	19.6	21296	18.7	14.7
Germany	4.39	12047	27.2	17.8	39911	26.6	18.1	18466	21	13.2
Ghana	0.16	18	66.7	55.6	9	75	75	0	NA	NA
Greece	2.22	1329	32.8	15.7	5343	32.2	17.2	1079	35	17.1
Guatemala	0.34	38	27	18.9	62	29.5	19.7	7	42.9	14.3
Hungary	1.29	920	34.5	NA	3502	31.7	NA	398	31.7	NA
Iceland	4.59	199	25.6	18.1	206	22.8	19.9	186	19.9	15.1
India	0.14	NA	NA	NA	NA	NA	NA	4959	38	33.8
Indonesia	0.37	519	NA	NA	2635	40.4	40.4	427	24.1	24.1
Ireland	4.89	904	34.4	24.7	922	32	24.4	670	24.9	15.1
Israel	3.25	NA	NA	NA	NA	NA	NA	9044	24.7	15.7
Italy	3.51	7397	23.9	15.3	42690	21.8	14	5496	22.4	14.4
Japan	4.86	77370	11.7	8	122962	9.8	6.6	116023	33.7	23
Kazakhstan	2.08	1188	37.5	24.7	1059	41.8	28.3	436	36.5	24.3
Lebanon	0.8	3	33.3	33.3	945	43.9	38.3	17	11.8	5.9
Lithuania	1.43	103	41.7	32	46	32.6	21.7	24	33.3	20.8
Mali	0.08	53	52.1	52.1	101	54.8	53.8	23	NA	NA
Mexico	1.02	1222	41.4	32.9	2017	32.4	26.4	757	27.3	22.1
Moldova	0.3	429	36.1	32.6	667	38.8	36	43	23.3	18.6
Montenegro	0.66	2	50	50	504	29.4	24.8	14	21.4	21.4
Morocco	0.29	126	27	NA	433	29.8	NA	NA	NA	NA
Netherlands	5.01	7139	28.2	19.4	8122	29.8	21.8	8063	23.2	15.7
New Zealand	4	NA	NA	NA	NA	NA	NA	1572	34	25.1
Nicaragua	0.18	46	47.8	39.1	41	36.6	31.7	NA	NA	NA
Nigeria	0.27	272	40.1	18.2	1121	27.1	16.4	54	27.8	24.1
Norway	10.15	3131	29.3	23.6	2925	28	23.2	2208	23.2	18.4
Panama	1.07	7	50	50	192	40.1	28.5	72	43.1	30.6
Peru	0.65	298	28.6	23.5	875	22.9	17.7	231	51.5	42
Poland	1.31	450	30	20.9	10017	34.7	26.4	4736	27.8	19.6
Portugal	2.06	1838	34.3	26.5	3385	28.4	21.8	1011	23.1	16
Romania	0.85	627	40	31.9	908	31.6	25.3	333	21	12
Russia	1.54	21144	34.1	24.3	25062	30.1	21.2	9880	32.1	18.7
Saudi Arabia	2.52	0	NA	NA	1670	33	29.7	68	57.4	30.9
Serbia	0.6	510	35.3	27.1	1386	34.6	28.6	NA	NA	NA
Slovenia	2.26	1231	31.8	25.3	2278	25.5	20.5	801	25.5	20.3
South Africa	0.75	994	28.3	NA	2423	27.9	NA	541	29.6	NA
South Korea	2.55	10980	34.6	12.2	21280	29.6	12.2	10441	36.1	14.6
Spain	2.83	3277	33.5	19.4	27926	31	18.1	10744	31.7	17.9
Sweden	5.8	5437	30.8	24.7	5695	30.6	24.9	5244	28.7	22.9
Switzerland	8.35	710	25.8	20	4126	22.6	16.6	3697	22.9	17
Togo	0.06	20	15	10	53	24	22	5	0	0
Tunisia	0.42	378	36	33.1	3581	33.6	29.4	757	27.3	21.1
UK	4.25	18853	31	27	24299	31.8	27.8	10253	27.4	23.8
Ukraine	0.39	3383	41.6	29.9	5116	37.4	29.9	2173	36.3	25.1
Uruguay	1.52	20	50	44.4	233	31.6	26.8	56	30.4	19.6
USA	5.16	20233	42.5	34.2	58397	41.2	33.3	34197	48.1	38.1
Venezuela	1.3	369	40	32.6	184	33.7	23.7	118	41.5	32.2