Average rating: 8.50
Average rating in 2021: 8.71
Average rating in 2020: 8.92
Average rating in 2019: 8.93
Average rating in 2018: 8.71
Average rating in 2017: 9.16
Average rating in 2016: 8.90
Average rating in 2015: 9.03
Average rating in 2014: 8.31
Average rating in 2013: 8.33
Average rating in 2012: 9.60
Average rating in 2011: 8.86
Average rating in 2010: 7.92
Average rating in 2009: 8.09
Average rating in 2008: 8.33
Average rating in 2007: 7.95