Year,Cumulative world installed capacity (all sources),Cumulative world installed capacity [1],Cumulative world installed capacity [2],Cumulative world installed capacity [3],Cumulative world installed capacity [4]
1990,1743,1743,,,
1991,1983,1983,,,
1992,2321,2321,,,
1993,2801,2801,,,
1994,3531,3531,,,
1995,4800,4821,,4778,
1996,6087,6104,,6070,
1997,7636,7636,,7636,
1998,10153,10153,,10153,
1999,13819,13594,13932,13932,
2000,18085,17357,18449,18450,
2001,24570,23857,24927,24927,
2002,32037,,32037,32037,
2003,40301,,40301,40301,
2004,47912,,47912,47912,
2005,59241,,59084,59398,
2006,74215,,,74306,74124
2007,93881,,,,93881

Sources,,,,,
[1],"EWEA - European wind energy capacity breaks the 20000 MW barrier, European Wind Energy Association briefing, November 2002",,,,
[2],"GWEC - Wind Force 12, Global Wind Energy Council, 2005 and Record year for wind energy, press release, Global Wind Energy Council, Brussels, 17 February 2006",,,,
[3],"BP Statistical Review of World Energy 2006 (citing source BTM Consult Aps), BP, June 2006, BP Statistical Review of World Energy 2007",,,,
[4],"Windpower Monthly, April 2008",,,,