Average rating: 7.58
Average rating in 2020: 7.46
Average rating in 2019: 7.45
Average rating in 2018: 7.50
Average rating in 2017: 7.93
Average rating in 2016: 7.46
Average rating in 2015: 8.05
Average rating in 2014: 8.33
Average rating in 2013: 7.93
Average rating in 2012: 8.00
Average rating in 2011: 7.90
Average rating in 2010: 7.85
Average rating in 2009: 7.46
Average rating in 2008: 8.03
Average rating in 2007: 6.86