{ "2007": 2.24, "2008": 2.42, "2009": 4.22, "2010": 3.64, "2011": 4.73, "2012": 6.05, "2013": 7.18, "2014": 9.52, "2015": 8.42, "2016": 6.26, "2017": 9.92, "2018": 12.75, "2019": 12.71, "2020": 9.92, "2021": 11.85, "2022": 12.63, "2023": 13.79, "2024": 10.19 }