Average rating: 8.85
Average rating in 2021: 8.00
Average rating in 2020: 8.54
Average rating in 2019: 8.09
Average rating in 2018: 9.22
Average rating in 2017: 8.52
Average rating in 2016: 9.28
Average rating in 2015: 9.26
Average rating in 2014: 8.99
Average rating in 2013: 8.68
Average rating in 2012: 9.00
Average rating in 2011: 8.63
Average rating in 2010: 8.24
Average rating in 2009: 8.73
Average rating in 2008: 8.35
Average rating in 2007: 7.73