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 5,7237,5476,4186,9126,9266,28510,4246,491
5,287---62,013323,333
Enclave4,3475,1994,8995,2304,3234,0066,1455,387
4,868---44,404216,972
Traverse8,6059,5338,2309,6667,2066,78714,28311,281
7,873---83,464290,738
Monthly Totals18,67522,27919,54721,80818,45517,07830,85223,159
18,028---189,881904,297

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 5,7237,5476,4186,9126,9266,28510,4246,491
5,287---62,013323,333
Enclave4,3475,1994,8995,2304,3234,0066,1455,387
4,868---44,404216,972
Traverse8,6059,5338,2309,6667,2066,78714,28311,281
7,873---83,464290,738
Monthly Totals18,67522,27919,54721,80818,45517,07830,85223,159
18,028---189,881904,297