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Historical Values
Year Value
1999 Denmark 22.2%, UK 25.8%, Germany 9.7%, France 8.3%, Norway 6.2%, US 2.0%
2000 Denmark 31%, UK 25%, Germany 9%, France 7%, Spain 6%, US 2% (1996)
2001 Denmark 32%, UK 21%, France 9%, Germany 7%, Iceland 5%, US 5% (1996)
2002 Denmark 32%, UK 21%, France 9%, Germany 7%, Iceland 5%, US 5% (1996)
2003 Denmark 39.9%, UK 32.1%, Norway 7.4%, Netherlands 6.1% (2002)
2004 Denmark 36.7%, UK 32.1%, Netherlands 6.1%, Nigeria 5.6%, Norway 5.4% (2003)
2005 Denmark 33.5%, UK 29.7%, Norway 8.4%, Nigeria 7.2% (2004)
2006 Denmark 38.2%, UK 29.6%, Nigeria 8.9%, Norway 6.1%, Netherlands 4.3% (2005)
2007 Denmark 32%, UK 27%, Norway 10.2%, Nigeria 9.3%, Netherlands 5.5% (2006)
2008 Denmark 29.6%, UK 24.5%, Norway 13.3%, Nigeria 10.5%, Netherlands 6.8% (2007)
2009 Denmark 27.3%, UK 18.6%, Croatia 12%, Norway 11.7%, Nigeria 10%, Netherlands 5.5% (2008)
2010 Hungary 36.26%, Denmark 21.36%, UK 12.21%, Nigeria 7.72%, US 6.49%, Norway 5.46% (2009)
2011 Denmark 33%, UK 19.8%, Nigeria 12.5%, US 10%, Netherlands 5.4%, Norway 4.8% (2010)
2012 Denmark 27.2%, UK 22.7%, US 12.3%, Nigeria 12.1%, Netherlands 7.8%, Norway 4.5% (2011)
2013 Denmark 23.4%, UK 21%, Nigeria 13.4%, US 8.9%, Netherlands 8.4%, Russia 7%, China 4.4% (2012)
2014 Denmark 23.4%, UK 21%, Nigeria 13.4%, US 8.9%, Netherlands 8.4%, Russia 7%, China 4.4% (2012)
2015 UK 21.8%, Denmark 18.8%, Russia 11.9%, Nigeria 10.9%, US 9.5%, China 7.2%, Netherlands 6% (2014)
2016 Russia 20.2%, UK 16.6%, Denmark 16.3%, Nigeria 11.6%, China 9.3%, US 7.2%, Netherlands 5.6%, Norway 4% (2015)
2017 UK 17.8%, Russia 17.3%, Germany 9.8%, China 9.2%, Denmark 6.5%, US 6%, Spain 4.8%, Poland 4.3% (2016)
2018 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2019 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2020 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2021 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2022 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2023 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2024 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)
2025 Russia 26.4%, UK 14.1%, Germany 8.4%, China 7.9%, Spain 6.8%, Denmark 6.2%, US 4.7%, Poland 4.4%, Norway 4.1% (2017)