The breakdown of winners (including dead heats) between each Class of race is as follows;
Class 1 – 159 (4.99%)
Class 2 – 219 (6.88%)
Class 3 – 476 (14.95%)
Class 4 – 1293 (40.61%)
Class 5 – 1037 (32.57%)
Class 1 Grade 1 represents 0.82% of winners (26)
