Average rating: 9.01
Average rating in 2021: 9.05
Average rating in 2020: 8.67
Average rating in 2019: 8.54
Average rating in 2018: 8.71
Average rating in 2017: 9.20
Average rating in 2016: 9.16
Average rating in 2015: 9.10
Average rating in 2014: 8.61
Average rating in 2013: 9.25
Average rating in 2012: 9.50
Average rating in 2011: 8.89
Average rating in 2010: 9.61
Average rating in 2009: 9.45
Average rating in 2008: 9.19
Average rating in 2007: 9.18