Year	1=extremely underdeveloped to 7=well developed and efficient by international standards
2007	2.64709628857623
2008	2.69201046365741
2009	3.4663609239
2010	3.5696792695
2011	3.3
2012	3.7
2013	2.9
2014	2.4
2015	2.70297821792396
2016	2.7
2017	2.6