Percent Mares Bred by Stallion Covering Year
| Covering Year |
1st Year Stallions |
2nd Year Stallions |
3rd Year Stallions |
4th Year Stallions |
5th & Up Stallions |
| 2005 |
16.42 |
13.45 |
9.98 |
9.42 |
50.73 |
| 2006 |
14.01 |
14.68 |
12.11 |
8.73 |
50.47 |
| 2007 |
13.31 |
12.58 |
13.03 |
11.42 |
49.66 |
| 2008 |
15.03 |
12.2 |
10.65 |
11.36 |
50.76 |
| 2009 |
13.34 |
12.84 |
10.16 |
9.68 |
53.98 |
| 2010 |
11.22 |
12.37 |
10.99 |
10.84 |
54.58 |
| 2011 |
12.24 |
9.84 |
10.98 |
10.88 |
56.06 |
| 2012 |
15.27 |
10.13 |
9.12 |
10.55 |
54.93 |
| 2013 |
13.93 |
14.57 |
9.29 |
8.42 |
53.79 |
| 2014 |
15.67 |
12.14 |
12.47 |
9.22 |
50.5 |
| 2015 |
14.45 |
14.97 |
10.81 |
11.66 |
48.11 |
| 2016 |
17 |
12.42 |
12.25 |
10.88 |
47.44 |
| 2017 |
14.98 |
13.94 |
10.72 |
10.67 |
49.7 |
| 2018 |
16.58 |
13.3 |
12.24 |
9.76 |
48.12 |
| 2019 |
17.82 |
12.49 |
10.38 |
10.86 |
48.45 |
| 2020 |
13.11 |
14.93 |
11.37 |
10.81 |
49.78 |
| 2021 |
19.19 |
10.4 |
11.2 |
10.64 |
48.58 |
| 2022 |
15.03 |
15.66 |
8.82 |
11.31 |
49.18 |
| 2023 |
20 |
10.84 |
12.3 |
7.96 |
48.9 |
