Key	Year	Country	Total number of dairy cows	Total number of dairy herds	Average of cows per herd	Average milk production per cow per year (kg)	Percent of fat production per cow per year (%)	Percent of protein production per cow per year (%)	Others	E-mail address of the responsible
12	2011	SLOVENIA	105,000	7,650	13.8	5.120	4.06	3.33		Marija.Klopcic@bf.uni-lj.si
11	2010	SLOVENIA	105,716	7,859	13.5	4,888	4.05	3.32		Marija.Klopcic@bf.uni-lj.si
10	2009	SLOVENIA	106,500	8,565	12.4	4,955	4.07	3.31		Marija.Klopcic@bfro.uni-lj.si
9	2008	SLOVENIA	107,239	8,608	12.5	4,985	4.08	3.33		Marija.Klopcic@bfro.uni-lj.si
8	2007	SLOVENIA	105,543	8,668	12.2	4,985	4.11	3.34		Marija.Klopcic@bfro.uni-lj.si
7	2006	SLOVENIA	106,039	9,064	11.7	4,829	4.09	3.33		Marija.Klopcic@bfro.uni-lj.si
6	2005	SLOVENIA	111,424	10,578	10.5	4,549	4.15	3.36		Marija.Klopcic@bfro.uni-lj.si
4	2004	SLOVENIA	111,251	11,921	9.33	4,993	4.16	3.36		Marija.Klopcic@bfro.uni-lj.si
3	2003	SLOVENIA	110,000	11,000	10	4,750	4.14	3.34		Marija.Klopcic@bfro.uni-lj.si
1	2002	SLOVENIA	113,599	12,589	9.02	4,565	4.13	3.33		Marija.Klopcic@bfro.uni-lj.si
2	2001	SLOVENIA	133,474	20,362	6.56	4,345	4.12	3.34		Marija.Klopcic@bfro.uni-lj.si