Year	1=extremely underdeveloped to 7=well developed and efficient by international standards
2007	3.06331269483383
2008	3.09927700752074
2009	3.1403562959625
2010	3.170581441
2011	3.24117647058824
2012	3.24705882352941
2013	3.29375
2014	3.275
2015	3.21356402865328
2016	3.21764705882353
2017	3.3375