Birthyear after 0 (0 horses)
Birthyear after 1800 (240 horses)
Birthyear after 1900 (571 horses)
Birthyear after 1950 (1000 horses)
Birthyear after 1970 (2476 horses)
Birthyear after 1980 (3234 horses)
Birthyear after 1985 (4869 horses)
Birthyear after 1990 (4391 horses)
Birthyear after 1995 (4867 horses)
Birthyear after 2000 (4429 horses)
Birthyear after 2005 (3924 horses)
Birthyear after 2010 (389 horses)