Average rating: 5.80
Average rating in 2021: 5.00
Average rating in 2020: 6.67
Average rating in 2019: 5.67
Average rating in 2018: 6.88
Average rating in 2017: 7.00
Average rating in 2016: 6.63
Average rating in 2015: 7.00
Average rating in 2014: 6.75
Average rating in 2013: 5.33
Average rating in 2011: 5.50
Average rating in 2010: 5.33
Average rating in 2009: 5.63
Average rating in 2008: 4.93
Average rating in 2007: 5.35