{"year":1984,"value":8.2}
{"year":1989,"value":15}
{"year":1993,"value":22.9}
{"year":1997,"value":36.6}
{"year":1998,"value":42.1}
{"year":2000,"value":51}
{"year":2001,"value":56.3}
{"year":2003,"value":61.8}
{"year":2007,"value":69.7}
{"year":2009,"value":74.1}
{"year":2010,"value":76.7}
{"year":2011,"value":75.6}
{"year":2012,"value":78.9}
{"year":2013,"value":83.8}
{"year":2014,"value":85.1}
{"year":2015,"value":86.8}
{"year":2016,"value":89.3}
{"year":2017,"value":90.8}
{"year":2018,"value":91.8}