Month	V1	V2	Delta
Jan	109.34	257.84	148.49
Feb	121.17	185.76	64.58
Mar	133.93	239.13	105.20
Apr	137.90	221.22	83.32
May	129.02	234.16	105.15
Jun	142.04	193.54	51.50
Jul	139.94	242.70	102.76
Aug	154.63	290.75	136.11
Sep	145.45	270.49	125.04
Oct	140.51	203.87	63.36
Nov	135.93	257.90	121.97
Dec	144.06	237.66	93.60

Month	V1	V2	Delta