AI_CATEGORY,YEAR,LBS_AI,ACRES OIL,1997,33755138,2765727 OIL,1998,30082755,2538187 OIL,1999,28423576,2421269 OIL,2000,28194760,2602605 OIL,2001,23075877,2327193 OIL,2002,25846801,2442222 OIL,2003,27154388,2831247 OIL,2004,29003033,3087610 OIL,2005,29358852,3098365 OIL,2006,33413146,3571249 OIL,2007,28903604,3498751 OIL,2008,28857973,3636135 OIL,2009,27318088,3652164 OIL,2010,27397763,3958636 OIL,2011,31605822,4355404 OIL,2012,28532949,4126932 OIL,2013,35928771,4664841 OIL,2014,30270873,4587519 OIL,2015,41642278,4864115 OIL,2016,38355903,5192924