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
16	2010	France	2 498 989	341	8 221	7 180	39,9	33,8	416		michel.douguet@inst-elevage.asso.fr
15	2009	France	2 561 748	338	8 109	7 131	3,99	3,38	416		michel.douguet@inst-elevage.asso.fr
14	2008	France	2 665 684	340	8 185	7 129	3,99	3,39	412		michel.douguet@inst-elevage.asso.fr
13	2007	France	2 509 615	337	8 085	7 135	3,99	3,38	409		michel.douguet@inst-elevage.asso.fr
12	2006	France	2 595 569	326	7 814	6 960	4,02	3,38	408		michel.douguet@inst-elevage.asso.fr
10	2005	France	2 665 113	324	7 737	6 908	4.02	3.39	407		xavier.bourrigan@inst-elevage.asso.fr
8	2004	France	2672162	323	7507	6735	4,04	3.39	404		vigan.dervishi@inst-elevage.asso.fr
6	2003	France	2724297	314	7387	6694	4.04	3.36	404		vigan.dervishi@inst-elevage.asso.fr
5	2002	France	2835917	314	7188	6530	4.06	3.36	402
4	2001	France	2857527	318	7147	6508	4.07	3.35	398		vigan.dervishi@inst-elevage.asso.fr