Year	1=extremely underdeveloped to 7=well developed and efficient by international standards
2007	2.76470588235294
2008	2.5527527688921
2009	2.9759562571
2010	3.0559083574
2011	3.4
2012	3.4
2013	2.9
2014	2.7
2015	2.70637565457552
2016	2.7
2017	3