RN
RS
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
¦rednia RN=23.01 ¦rednia RS=23.65 ¦renia RN+RS=46.65
Original data from the World Data Center SILSO, Royal observatory of Belgium, Brussels