Year Index (Units) 2011 165.396 2012 212.406 2013 221.403 2014 221.380 2015 271.330 2016 778.090 2017 1243.816 2018 2740.388 2019 3929.152 2020 5915.888 2021 11472.087 2022 28344.557 2023 44779.031 2024 67829.457 2025 80993.505 2026 89150.129 2027 99482.038 2028 113766.394 2029 135473.486