Average rating: 9.17
Average rating in 2021: 9.06
Average rating in 2020: 8.97
Average rating in 2019: 8.95
Average rating in 2018: 9.05
Average rating in 2017: 9.15
Average rating in 2016: 9.46
Average rating in 2015: 9.24
Average rating in 2014: 9.62
Average rating in 2013: 9.50
Average rating in 2012: 9.55
Average rating in 2011: 9.29
Average rating in 2010: 9.00
Average rating in 2009: 8.50
Average rating in 2008: 8.65
Average rating in 2007: 8.38