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
9	2009	Estonia	89389	338	7447	7570	4,07	3,33	421		aire.pentjarv@jkkeskus.ee
8	2008	Estonia	92698	337	7390	7378	4,07	3,31	422		aire.pentjarv@jkkeskus.ee
7	2007	Estonia	95398	337	7052	7103	4,10	3,30	421		aire.pentjarv@jkkeskus.ee
6	2006	Estonia	98947	340	6862	6882	4,15	3,31	421		aire.pentjarv@jkkeskus.ee
5	2005	Estonia	100405	341	6509	6398	4,19	3,28	416		aire.pentjarv@jkkeskus.ee
4	2004	ESTONIA	100890	339	6055	5987	4,24	3,27	418		aire.pentjarv@jkkeskus.ee
3	2003	ESTONIA	101785	342	5693	5777	4,28	3,24	411		aire.pentjarv@reg.agri.ee
2	2002	ESTONIA	100841	328	5642	5605	4,26	3,25	409		aire.pentjarv@reg.agri.ee
1	2001	ESTONIA	101636	327	5490	5304	4,27	3,26	407		aire.pentjarv@reg.agri.ee