AI_CATEGORY,YEAR,LBS_AI,ACRES CARCINOGEN,1997,34406477,9946448 CARCINOGEN,1998,35213697,11662526 CARCINOGEN,1999,35502100,9961197 CARCINOGEN,2000,31727199,10808282 CARCINOGEN,2001,29484093,7923089 CARCINOGEN,2002,35903481,8035784 CARCINOGEN,2003,37768671,8789888 CARCINOGEN,2004,38025552,8959339 CARCINOGEN,2005,39112957,9606114 CARCINOGEN,2006,39570332,9520199 CARCINOGEN,2007,36715109,8661823 CARCINOGEN,2008,36847379,7847895 CARCINOGEN,2009,31526666,7856740 CARCINOGEN,2010,39082239,8921112 CARCINOGEN,2011,44116162,9719923 CARCINOGEN,2012,44869131,9430616 CARCINOGEN,2013,43100458,9209892 CARCINOGEN,2014,41936010,9045520 CARCINOGEN,2015,46442004,9007050 CARCINOGEN,2016,44145010,9172311