IF (2023) = 1.4
IF (2022) = 2.1
IF (2021) = 1.338
IF (2020) = 1.113
IF (2019) = 1.014
IF (2018) = 1.551
IF (2016) = 1.506
IF (2015) = 1.310
IF (2014) = 1.238
IF (2013) = 0.839
IF (2012) = 0.885
IF (2011) = 1.189
IF (2010) = 0.488
5-IF (2005-2009) = 0.542