Monthly Availability as a Percentage of Annual Production
Jan
Feb
Mar
Apr
May
June
%
%
%
%
%
%
United States
12
10
10
7
5
4
Canada
12
11
10
6
3
1
July
Aug
Sept
Oct
Nov
Dec
%
%
%
%
%
%
United State
4
5
9
11
13
11
Canada
4
11
12
17
13