Average rating: 6.88
Average rating in 2021: 6.18
Average rating in 2020: 6.70
Average rating in 2019: 6.57
Average rating in 2018: 7.32
Average rating in 2017: 7.52
Average rating in 2016: 7.36
Average rating in 2015: 6.50
Average rating in 2014: 6.80
Average rating in 2013: 6.50
Average rating in 2010: 6.00
Average rating in 2008: 7.00