Average rating: 6.97
Average rating in 2021: 6.00
Average rating in 2020: 6.21
Average rating in 2019: 7.00
Average rating in 2018: 5.89
Average rating in 2017: 5.83
Average rating in 2016: 5.91
Average rating in 2015: 6.50
Average rating in 2014: 7.00
Average rating in 2013: 5.89
Average rating in 2012: 6.55
Average rating in 2011: 6.52
Average rating in 2010: 7.07
Average rating in 2009: 7.42
Average rating in 2008: 7.62
Average rating in 2007: 8.00