Thanks for bumping this. I had forgotten about it.

Anyway, to make up for that, I also added a breakdown for the other countries too. Here's the updated breakdown, up to date as of today. California is still in the lead by a mile.
Here's the breakdown so far (8/8):
United States:
AL - 0 . . . . . AK - 0 . . . . . AZ - 2
AR - 0 . . . . . CA - 15 . . . . . CO - 3
CT - 2 . . . . . DE - 1 . . . . . FL - 3
GA - 1 . . . . . HI - 0 . . . . . ID - 2
IL - 4 . . . . . IN - 1 . . . . . IA - 3
KS - 0 . . . . . KY - 0 . . . . . LA - 0
ME - 0 . . . . . MD - 1 . . . . . MA - 2
MI - 6 . . . . . MN - 2 . . . . . MS - 0
MO - 1 . . . . . MT - 1 . . . . . NE - 0
NV - 1 . . . . . NH - 1 . . . . . NJ - 4
NM - 1 . . . . . NY - 4. . . . . NC - 2
ND - 2 . . . . . OH - 5 . . . . . OK - 1
OR - 0 . . . . . PA - 7 . . . . . RI - 0
SC - 0 . . . . . SD - 1 . . . . . TN - 1
TX - 6 . . . . . UT - 1 . . . . . VT - 0
VA - 1 . . . . . WA - 3 . . . . . WV - 0
WI - 3 . . . . . WY - 0 . . . . . D.C. - 1
Total U.S. states - 35 (including Washington, D.C.)
Total U.S. concerts - 91
Canada:
AB - 3 . . . . . BC - 2 . . . . . MB - 1 . . . . .
NB - 0 . . . . . NL - 0 . . . . . NT - 0 . . . . .
NS - 0 . . . . . NU - 0 . . . . . ON - 2 . . . . .
PE - 0 . . . . . QC - 0 . . . . . SK - 1 . . . . .
YT - 0 . . . . .
Total Canadian provinces and territories - 5
Total Canadian concerts - 9
Australia:
NSW - 4 . . . . . ACT - 1 . . . . . VIC - 1 . . . . .
QLD - 1 . . . . . SA - 1 . . . . . WA - 1 . . . . .
TAS - 1 . . . . . NT - 0 . . . . .
Total Australian state and territories - 7
Total Australian concerts - 10
New Zealand:
NZ - 1
Total New Zealand concerts - 1
Totals:
Total countries - 4
Total overall concerts - 111
Dave