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2015 2014 92 111-21 2014 20 85-96 1989 107-22 2001 34 42-6 2018 4 39-42 2011 2011 59 1071-9 2007 69 228-36 2013 70 88-92 2009 34 41-60 2001 89 31-9 2005 2006 201 227-32 2011 36 608-13 2003 33 2362-71 2007 2006 23 33-44 1997 2005 2000 49 105-14 2014 9 2011 212 1037-46 2016 39 173-84 2016 3 357-69 2004 2012 1 21-8 1998 8 513-9 2002 132-54 2005 9-30 2014 10 22-32 2001 1987 65 1961-6 2009 87 773-80 2017 48 867-81 2018 43 665-74 2017 2010 6 91-110 1989 1993 71 1574-83 2007 2000 183-214 2014 4 291-301 2000 1985 10 35-64 1997 2015 7 238-44 2014 92 617-22 2009 1984 62 44-52 2013 48 4-16 2014 52 30-40 R Development Core Team 2016 SAS 2015 2006 229 340-50 2001 10 63-76 2017 7 1-12 1989 3-8 1985 15 727-9 2005 1997 75 1012-21 2008 89 1837-49 2012 78 10-31 2014 2009 51 133-42 2014 4 1913-23 1999 2008 34 155-62