About 1977 I began loading my own 12 gauge and 38 Special / 357 Magnum rounds. Soon thereafter I started into 380 ACP, 44 Special/Magnum, 22 K-Hornet and 30-06.

After those, in no particular order, I've loaded
45 ACP
45 Colt
40 S&W
41 Magnum
223
22-250
243
250 Savage
260 Rem
6.5 Creedmoor
264 Win
270 Win
257 Wby
7mm08
7mm Wby
300 Savage
300 Wby
300 Win
338 Win
308 Win
30 Herrett

I'm sure I'll have to add to the list, I've already recalled a couple more just before I hit the post reply button.