Month	V1	V2	Delta
Jan	90.28	168.83	78.56
Feb	98.68	222.65	123.97
Mar	90.44	239.01	148.57
Apr	98.73	226.30	127.57
May	94.34	174.10	79.75
Jun	84.69	179.65	94.96
Jul	75.54	196.11	120.57
Aug	78.38	204.34	125.96
Sep	90.45	146.83	56.38
Oct	81.55	224.54	142.98
Nov	72.43	213.64	141.21
Dec	58.40	177.69	119.30

Month	V1	V2	Delta