Year Brand 1 Brand 2 Brand 3 Brand 4
2011 74% 45% 13% 18%
2012 82% 42% 14% 21%
2013 80% 50% 20% 18%
2014 74% 46% 24% 21%
2015 73% 36% 20% 16%
2016 72% 36% 24% 14%
2017 74% 34% 24% 13%
2018 70% 35% 40% 18%
2019 70% 32% 35% 17%
2020 66% 31% 41% 16%