Average rating: 8.67
Average rating in 2021: 8.96
Average rating in 2020: 8.96
Average rating in 2019: 8.43
Average rating in 2018: 8.51
Average rating in 2017: 8.06
Average rating in 2016: 8.55
Average rating in 2015: 9.03
Average rating in 2014: 9.30
Average rating in 2013: 8.73
Average rating in 2012: 9.40
Average rating in 2011: 9.00
Average rating in 2010: 9.11
Average rating in 2009: 8.83
Average rating in 2008: 8.30
Average rating in 2007: 7.50