Area of forest disturbed by jack pine budworm (thousand hectares), 2004-2011

Year	Area of forest disturbed by jack pine budworm

2004	1.0
2005	93.1
2006	740.3
2007	536.1
2008	168.8
2009	205.7
2010	45.0
2011	45.0

Sources: National Forestry Database and Ontario Ministry of Natural Resources