Here is the percentages for all my pre-WWII rifles:
.303 38%
.30-30 22%
.300 15%
.250 8%
.22 8%
.25-35 4%
.32-40 2%
.38-55 2%
The above is skewed by price, availability, preference, the way I felt that day...
The 99-H data should be very close as it is all data found over a fair sample size.
