AI_CATEGORY YEAR LBS_AI ACRES GND_WATER 1997 2894393 1651236 GND_WATER 1998 2839773 1770040 GND_WATER 1999 2334896 1721811 GND_WATER 2000 2477918 1761819 GND_WATER 2001 2077810 1532564 GND_WATER 2002 2253436 1552171 GND_WATER 2003 2294571 1548690 GND_WATER 2004 2371364 1716706 GND_WATER 2005 1766079 1466859 GND_WATER 2006 1903558 1483320 GND_WATER 2007 1599204 1212529 GND_WATER 2008 1340270 923696 GND_WATER 2009 1174044 813118 GND_WATER 2010 1117868 882518 GND_WATER 2011 1254447 1069323 GND_WATER 2012 1089073 859272 GND_WATER 2013 845254 694764 GND_WATER 2014 692569 556157 GND_WATER 2015 586253 437858 GND_WATER 2016 486262 478769 GND_WATER 2017 366319 530053 GND_WATER 2018 371311 470263