Year 1 in: rate varies by country 2000 480 2001 660 2002 680 2003 680 2004 920 2005 780 2006 830 2007 880 2008 1200 2009 910 2010 930 2011 920 2012 920 2013 920 2014 1000 2015 1300 2016 1400 2017 1400 2018 970 2019 880 2020 940