Month	V1	V2	Delta
Jan	91.81	178.17	86.36
Feb	84.26	234.18	149.92
Mar	80.93	172.23	91.30
Apr	94.06	168.63	74.57
May	107.64	203.28	95.64
Jun	103.34	202.78	99.44
Jul	113.61	241.94	128.33
Aug	117.80	201.85	84.05
Sep	118.02	179.32	61.29
Oct	107.57	243.19	135.61
Nov	106.82	205.90	99.08
Dec	107.77	173.61	65.84

Month	V1	V2	Delta