Month	V1	V2	Delta
Jan	97.57	152.05	54.48
Feb	92.24	230.33	138.09
Mar	91.03	169.92	78.89
Apr	86.87	150.58	63.71
May	79.00	211.31	132.31
Jun	83.80	191.74	107.94
Jul	83.72	188.21	104.49
Aug	91.63	187.47	95.84
Sep	87.58	221.16	133.57
Oct	75.86	207.00	131.14
Nov	63.41	113.65	50.24
Dec	66.54	169.08	102.54

Month	V1	V2	Delta