I've put together this chart to help keep track of month to month sales on the Lambdas. This is a 13 month running total so we can see year over year sales numbers as well.
Sales Graph for the current year:
Vehicle Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec Model Sales (YTD) Total (All Time)
Acadia 7,3185,9337,4246,8316,5664,1975,3977,337
6,0153,0712,6403,71166,440139,205
Outlook 1,9412,1812,4282,3792,5061,6252,3683,172
2,8031,3621,2211,35425,34060,088
Enclave 3,3903,8624,4604,1202,9392,9863,8946,078
5,1712,2282,2883,29044,70673,992
Traverse --------
2261,3592,9364,9359,4569,456
Monthly Totals
12,64911,976 14,312 13,330 12,011 8,808 11,65916,587
14,2158,0209,08513,290145,942282,741

Sales Graph for the current year:
Vehicle Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec Model Sales (YTD) Total (All Time)
Acadia 7,3185,9337,4246,8316,5664,1975,3977,337
6,0153,0712,6403,71166,440139,205
Outlook 1,9412,1812,4282,3792,5061,6252,3683,172
2,8031,3621,2211,35425,34060,088
Enclave 3,3903,8624,4604,1202,9392,9863,8946,078
5,1712,2282,2883,29044,70673,992
Traverse --------
2261,3592,9364,9359,4569,456
Monthly Totals
12,64911,976 14,312 13,330 12,011 8,808 11,65916,587
14,2158,0209,08513,290145,942282,741