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
12	2012	Estonia	77398	347	8226	8218	3,99	3,35	422		aire.pentjarv@jkkeskus.ee
11	2011	Estonia	76397	348	7940	7962	4,05	3,35	426		aire.pentjarv@jkkeskus.ee
10	2010	Estonia	75595	342	7794	7871	4,04	3,31	422		aire.pentjarv@jkkeskus.ee
9	2009	Estonia	76117	343	7635	7755	4,06	3,33	422		aire.pentjarv@jkkeskus.ee
8	2008	Estonia	78640	342	7587	7563	4,06	3,32	423		aire.pentjarv@jkkeskus.ee
7	2007	Estonia	80384	341	7245	7288	4,09	3,31	423		aire.pentjarv@jkkeskus.ee
6	2006	Estonia	82998	341	7063	7062	4,14	3,31	422		aire.pentjarv@jkkeskus.ee
5	2005	Estonia	82718	341	6688	6557	4,19	3,28	416		aire.pentjarv@jkkeskus.ee
4	2004	ESTONIA	56824	338	6605	6462	4,23	3,29	415		aire.pentjarv@jkkeskus.ee
3	2003	ESTONIA	57362	340	6252	6297	4,27	3,27	409		aire.pentjarv@reg.agri.ee
2	2002	ESTONIA	55359	338	6221	6097	4,25	3,27	404		aire.pentjarv@reg.agri.ee
1	2001	ESTONIA	50014	336	6102	5809	4,26	3,28	403		aire.pentjarv@reg.agri.ee