Year	1=extremely underdeveloped to 7=well developed and efficient by international standards
2007	1.58178773704146
2008	1.53405359604131
2009	1.5044469333
2010	1.6103776759
2011	1.7
2012	1.7
2013	1.8
2015	2.04819273948669
2016	2
2017	2.1
