Yýllar                                        Oran (%)                             Fon Payý

                    2001                                         30                                          10

                    2002                                         30                                          10

                    2003                                         30-

                    2004                                         33-

                    2005                                         30-

                    2006                                         20-

                    2007                                         20-

                    2008                                         20-

                    2009                                         20-

                    2010                                         20-

                    2011                                         20-

                    2012                                         20-

                    2013                                         20-

                    2014                                         20-

                    2015                                         20-

                    2016                                         20-