Anno,Provincia di Trento,Nord-Est,Italia
2007/08,83.8           ,92.5           ,93.2           
2008/09,82.8           ,91.5           ,92.7           
2009/10,82.5           ,91.2           ,92.3           
2010/11,81.7           ,90.1           ,90.0           
2011/12,82.8           ,91.8           ,93.0           
2012/13,81.5           ,91.0           ,93.1           
2013/14,80.1           ,90.5           ,93.0           
2014/15,78.6           ,90.1           ,93.1           
2015/16,78.4           ,90.1           ,92.8           
2016/17,78.1           ,90.2           ,92.7