Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual	HALF1	HALF2
2012		236.880		238.985		239.806		241.170		242.834		239.533	239.650	238.099	241.201
2013		242.677		244.675		245.935		246.072		246.617		245.711	245.023	243.894	246.152
2014		248.615		251.495		253.317		253.354		254.503		252.273	251.985	250.507	253.463
2015		254.910		257.622		259.117		259.917		261.019		260.289	258.572	256.723	260.421
2016		262.600		264.565		266.041		267.853		270.306		269.483	266.344	263.911	268.777
2017		271.626		274.589		275.304		275.893		277.570		277.414	274.924	273.306	276.542
2018		281.308		283.422		286.062		287.664		289.673		289.896	285.550	282.666	288.435
2019		291.227		294.801		295.259		295.490		298.443		297.007	295.004	293.150	296.859
2020		299.690		298.074		300.032		300.182		301.736		302.948	300.084	299.109	301.059
2021		304.387		309.419		309.497		311.167		313.265		315.805	309.721	306.724	312.718
2022		320.195		324.878		330.539								323.408

please look at the data and chart, and provide appropriate analysis for them which have to be 5 lines at least