years			Variables increase
years	IA	IT		AOA	IF	MR	AOL
2008	37,633	8557		46,190	40,989	5201	46,190
2009	13,838	−11,267		2572	−16,666	19,238	2572
2010	287,31	28,907		57,638	35,646	21,992	57,638
2011	28,907	57,638		86,545	21,992	57,638	79,630
2012	12,565	−13,711		−1146	7651	−8797	−1146
The Lower value	12.565	−13.711			−16.666	−8797