Key	Year	Country	Number of lactations	Length of the lactations (days)	Milk yield per recorded cow (kg)	Milk per cow in 305 days (kg)	Percent fat content (%)	Percent protein content (%)	Calving interval (days)	Others	E-mail address of the responsible
21	2010	France	2 498 989	341	8 221	7 180	3,99	3,38	416		michel.douguet@inst-elevage.asso.fr
19	2009	France	2 561 748	338	8 109	7 131	3,99	3,38	416		michel.douguet@inst-elevage.asso.fr
18	2008	France	2 665 684	340	8 185	7 129	3,99	3,39	412		michel.douguet@inst-elevage.asso.fr
17	2007	France	2 509 615	337	8 085	7 135	3,99	3,38	409		michel.douguet@inst-elevage.asso.fr
15	2006	France	2 595 569	326	7 814	6 960	4,02	3,38	408		michel.douguet@inst-elevage.asso.fr
14	2005	France	2665113	324	7737	6908	4,02	3,39	407		xavier.bourrigan@inst-elevage.asso.fr
12	2004	France	2672162	323	7507	6735	4,04	3,39	404		vigan.dervishi@inst-elevage.asso.fr
11	2003	France	2724297	316	7387	6694	4,04	3,36	404		vigan.dervishi@inst-elevage.asso.fr
3	2002	France	2835917	314	7188	6530	4,06	3,36	402
2	2001	France	2857527	318	7147	6508	4,07	3.35	398		vigan.dervishi@inst-elevage.asso.fr