AI_CATEGORY	YEAR	LBS_AI	ACRES
OP_CAR	1997	16257657	11993999
OP_CAR	1998	13688054	9739307
OP_CAR	1999	12494601	9072937
OP_CAR	2000	11693906	8359985
OP_CAR	2001	9860012	6907474
OP_CAR	2002	8673792	6338681
OP_CAR	2003	7879589	6347070
OP_CAR	2004	7777095	5991465
OP_CAR	2005	7533355	6323780
OP_CAR	2006	6919957	5691902
OP_CAR	2007	5674332	4804670
OP_CAR	2008	5023840	4324608
OP_CAR	2009	4268740	3472056
OP_CAR	2010	4466707	4006991
OP_CAR	2011	4497530	4068608
OP_CAR	2012	4001180	3636104
OP_CAR	2013	4516963	4058823
OP_CAR	2014	4541595	3883027
OP_CAR	2015	4381617	3492728
OP_CAR	2016	4338279	3263135
OP_CAR	2017	4241204	3328994
OP_CAR	2018	3811824	2968755