1999,1=83,2; 1999,2=83,5; 1999,3=83,8; 1999,4=84,2; 1999,5=84,5; 1999,6=84,8; 2000,1=85,2; 2000,2=85,5; 2000,3=85,8; 2000,4=86,2; 2000,5=86,5; 2001,1=87,2; 2001,2=87,5; 2001,3=87,8; 2001,4=88,2; 2001,5=88,5; 2001,6=88,8; 2002,1=89,2; 2002,2=89,5; 2002,3=89,8; 2002,4=90,2; 2002,5=90,5; 2002,6=90,8; 2003,1=91,2; 2003,2=91,5; 2003,3=91,8; 2003,4=92,2; 2003,5=92,5; 2003,6=92,8; 2004,1=93,2; 2004,2=93,5; 2004,3=93,8; 2004,4=94,2; 2004,5=94,5; 2004,6=94,8; 2005,1=95,2; 2005,2=95,5; 2005,3=95,8; 2005,4=96,2; 2005,5=96,5; 2005,6=96,8 von: BJU international (ISSN: 1464-4096)