Key	Year	Country	Number of recorded cows	Percent of recorded cows	Number of  recorded herds	Percent of recorded herds	Average number of cows per recorded herd	Percent of  recorded herds per method A3	Percent of  recorded herds per method A4	Percent of  recorded herds per method A6	Percent of  recorded herds per method AT	Percent of  recorded herds per method B	Others	E-mail address of the responsible
20	2009	UK(England & Wales)	475303	66.3	4970		150	0.04	79.8	2.19		15.0		RichardN@nmr.co.uk
18	2008	uk (England & Wales)	501345	64	5243		148	0.04	81.78	2.25		13.0	2.14	Richardn@nmr.co.uk
17	2007	UK (England & Wales	495594	63.1	5386		135	0.03	77.32	2.51		14.5	5.61	RichardN@nmr.co.uk
16	2006	UK (England & Wales)	524529	66.9	5715		125	0.04	78.3	2.45		13.7	5.45	RichardN@nmr.co.uk
15	2005	UK (England & Wales	534881	67.5	6076		104	0.07	78.9	2.1		13	5.94	RichardN@nmr.co.uk
14	2004	UK (England & Wales)	560214	69.6	6471	99.7	101	0.03	70.7	1.8		10.8	16.74	RichardN@nmr.co.uk
3	2003	UK (England & Wales)	852840	50	6802	40	125	0.02	82	2	25	12	3	henryr@nmr.co.uk
2	2002	UK (England & Wales)	901900	52	7625	41	118	0.03	81	2	21	12	4	henryr@nmr.co.uk
1	2001	UK (England & Wales)	905000	51	8658	43	105	0.05	81	2.0	18	12	5	henryr@nmr.co.uk