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
8	2008	Turkey	193.077	342	6.559	5.766	0	0	411		onur@dsymb.org.tr
7	2007	Turkey	188.747	347	6.590	5.733	0	0	414		onur@dsymb.org.tr
6	2006	Turkey	129.344	336	6.438	5.739			410		onur@dsymb.org.tr
5	2005	Turkey	113.342	342	6.417	5.759			460		onur@dsymb.org.tr
4	2004	Turkey	84.830	345	6.366	5.683			403		onur@dsymb.org.tr
3	2003	Turkey	73659	338,4	6309	5665	3,41		399,4		onur@dsymb.org.tr
2	2002	Turkey	31764	350	6223	5607	3,41		394,7		onur@dsymb.org.tr
1	2001	Turkey	23924	384	6526	5777	3,36				onur@dsymb.org.tr