Average rating: 6.54
Average rating in 2021: 6.00
Average rating in 2020: 6.83
Average rating in 2019: 7.57
Average rating in 2018: 6.60
Average rating in 2017: 6.29
Average rating in 2016: 7.00
Average rating in 2015: 7.42
Average rating in 2014: 6.71
Average rating in 2013: 6.13
Average rating in 2012: 8.00
Average rating in 2011: 5.83
Average rating in 2010: 6.71
Average rating in 2009: 6.93
Average rating in 2008: 6.42
Average rating in 2007: 6.11