PH krav - kilogramů mléka
| Rok | Počet | PH | SD |
| 1994 | 42341 | -479.63 | 399.08 |
| 1995 | 45461 | -483.14 | 443.44 |
| 1996 | 48128 | -456.32 | 480.93 |
| 1997 | 51471 | -376.40 | 500.99 |
| 1998 | 53525 | -296.56 | 520.00 |
| 1999 | 56653 | -220.31 | 535.33 |
| 2000 | 59989 | -179.76 | 541.40 |
| 2001 | 61120 | -122.54 | 569.07 |
| 2002 | 62491 | -65.13 | 580.09 |
| 2003 | 64153 | -34.32 | 592.84 |
| 2004 | 63110 | -34.17 | 604.44 |
| 2005 | 62080 | -33.03 | 586.79 |
| 2006 | 62015 | -16.71 | 591.71 |
| 2007 | 59796 | 26.96 | 598.07 |
| 2008 | 59112 | 13.03 | 613.76 |
| 2009 | 61292 | 38.85 | 615.12 |
| 2010 | 59122 | 68.39 | 620.98 |
| 2011 | 60507 | 73.92 | 617.87 |
| 2012 | 62170 | 97.20 | 599.98 |
| 2013 | 62317 | 105.67 | 606.35 |
| 2014 | 64684 | 109.69 | 612.26 |
| 2015 | 64335 | 134.10 | 616.06 |
| 2016 | 65940 | 159.74 | 610.87 |
| 2017 | 66435 | 185.18 | 624.71 |
| 2018 | 67627 | 238.07 | 626.49 |
| 2019 | 68217 | 304.23 | 596.32 |
| 2020 | 69309 | 375.69 | 593.55 |
| 2021 | 43250 | 465.67 | 567.53 |
| 2022 | 238 | 703.33 | 494.23 |