Data from World Wind Energy Association, for installed Mega Watts of global wind power capacity in 2007. 19,696 MW of capacity were added in 2007, bringing the total to 93,849 MW. Europe accounts for 61% of installed capacity, Germany accounts for 24% and the USA 18%.

Post from the Curious Cat Science and Engineering blog (more posts on energy and engineering). The graph shows the top 10 producers (with the exceptions of Denmark and Portugal) and includes Japan (which is 13th).

Related: USA Wind Power Installed Capacity 1981 to 2005 - Wind Power has the Potential to Produce 20% of Electricity by 2030 - Top 12 Manufacturing Countries in 2007