PH býků - procent bílovin
| Rok | Počet | PH | SD |
| 1992 | 174 | .01 | .09 |
| 1993 | 143 | .00 | .10 |
| 1994 | 207 | .00 | .10 |
| 1995 | 179 | .00 | .11 |
| 1996 | 206 | .00 | .10 |
| 1997 | 210 | .00 | .11 |
| 1998 | 219 | .01 | .11 |
| 1999 | 238 | .00 | .11 |
| 2000 | 262 | .00 | .10 |
| 2001 | 267 | .00 | .12 |
| 2002 | 259 | -.01 | .11 |
| 2003 | 260 | -.01 | .12 |
| 2004 | 236 | .00 | .13 |
| 2005 | 235 | -.01 | .13 |
| 2006 | 245 | -.02 | .12 |
| 2007 | 208 | .00 | .13 |
| 2008 | 201 | .01 | .13 |
| 2009 | 187 | -.03 | .12 |
| 2010 | 208 | .01 | .14 |
| 2011 | 156 | -.02 | .12 |
| 2012 | 192 | .01 | .14 |
| 2013 | 172 | .00 | .14 |
| 2014 | 211 | .01 | .15 |
| 2015 | 273 | .00 | .13 |
| 2016 | 217 | .02 | .12 |
| 2017 | 293 | .02 | .13 |
| 2018 | 222 | .03 | .11 |
| 2019 | 249 | .03 | .09 |
| 2020 | 159 | .03 | .08 |
| 2021 | 164 | .03 | .08 |
| 2022 | 51 | .03 | .09 |