IF – 2023(0.7); 2022(0.8); 2021(0.923); 2020(0.949); 2019(0.71); 2018(0.733); 2017(0.684); 2016(0.641); 2015(0.719); 2014(0.690); 2013(0.643); 2012(0.281); 2011(0,378); 2010 (0,354)
5-letni IF – 2023(0.8); 2022(0.9); 2021(0.971); 2020(1.094); 2019(0.781); 2018(0.785); 2017(0.779); 2016(0.700); 2015(0.779); 2014(0.755); 2013(0.568)