Pokrytí v % Prosinec 2020 18% Prosinec 2019 18% Prosinec 2018 14% Prosinec 2017 12% Prosinec 2016 12% Prosinec 2015 11% Prosinec 2014 9% Prosinec 2013 9% Prosinec 2012 5% Prosinec 2011 5% Prosinec 2010 15% Prosinec 2009 15% Prosinec 2008 10% Prosinec 2007 5% Prosinec 2006 5% Prosinec 2005 5% Prosinec 2004 5% Prosinec 2003 5% Prosinec 2002 2%