Average rating: 6.25
Average rating in 2021: 7.00
Average rating in 2020: 6.32
Average rating in 2019: 6.53
Average rating in 2018: 7.11
Average rating in 2017: 6.42
Average rating in 2016: 6.59
Average rating in 2015: 6.84
Average rating in 2014: 6.38
Average rating in 2013: 6.50
Average rating in 2012: 6.83
Average rating in 2011: 6.37
Average rating in 2010: 6.65
Average rating in 2009: 6.12
Average rating in 2008: 5.97
Average rating in 2007: 5.78