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
11	2010	South Africa	540 000	2 713	199	5 190	4.08	3.35		alta@arc.agric.za
10	2009	South Africa	535 500	3 458	155	4 975	4.05	3.28		jill@arc.agric.za
9	2008	South Africa	521 750	3 665	142	4 964	4.18	3.33		eurika@arc.argic.za
8	2007	South Africa	515 000	3 727	138	4 590	4.21	3.32		jill@arc.agric.za
7	2006	South Africa	520 000	4 039	129	4 850	4,12	3,38		jill@arc.agric.za
6	2006	South Africa	520 000	4 039	129	4 850	4,12	3,38		jill@arc.agric.za
5	2005	South Africa	540000	4200	128	4820	4.09	3.40		jill@arc.agric.za
4	2004	South Africa	520 000	4 508	115	4 744	4.17	3.42		jill@arc.agric.za
3	2003	South Africa	545 000	4 669	70	4 047	4,25	3,38		jill@idpi1.agric.za
2	2002	South Africa	540 000	5 263	59	3 703	4,30	3,45		jill@idpi1.agric.za
1	2001	South Africa	532 000	5 347	60	3 840	4,12	3,50		jill@idpi1.agric.za