Table 1. Classification of the test group by birth year and registration

Year	Registration			Total
	No. of basic	No. of pedigree	No. of advanced
2003	22	8	29	59
2004	48	11	42	101
2005	69	22	85	176
2006	117	19	150	286
2007	107	56	207	370
2008	84	133	333	550
2009	156	313	360	829
2010	188	1,034	221	1,443
2011	297	1,286	480	2,063
2012	491	1,558	937	2,986
2013	486	2,153	1,219	3,858
2014	647	3,217	1,501	5,365
2015	593	4,671	1,359	6,623
2016	475	6,064	992	7,531
2017	17	864	7	888
Total	3,797	21,409	7,922	33,128