| 2011 | 14 reads | 3.8 |
| 2004 | 51 reads | 4.09 |
| 2001 | 65 reads | 3.56 |
| 2002 | 29 reads | 3.3 |
| 2007 | 24 reads | 3.64 |
| 2006 | 28 reads | 3.94 |
| 1995 | 73 reads | 4.1 |
| 1992 | 121 reads | 3.84 |
| 2012 | 11 reads | 3.56 |
| 2009 | 1 read | 0 |
| 1997 | 36 reads | 3.65 |
| 1997 | 20 reads | 3.78 |
| 2002 | 2 reads | 3 |
| 1995 | 73 reads | 3.8 |
| 2007 | 21 reads | 3.53 |
| 2005 | 26 reads | 3.4 |
| 2011 | 1 read | 0 |
| 2006 | 21 reads | 3.43 |
| 2010 | 1 read | 0 |
| 8 reads | 3.5 | |
| 2008 | 18 reads | 3.46 |
| 2010 | 1 read | 0 |
| 1995 | 55 reads | 4.08 |
| 2009 | 31 reads | 3.65 |
| 16 reads | 2.92 | |
| 2012 | 12 reads | 3.44 |
| 1996 | 22 reads | 4 |
| 1 read | 0 | |
| 2009 | 5 reads | 4.33 |
| 1997 | 56 reads | 3.99 |
| 2010 | 9 reads | 3.75 |
| 1994 | 37 reads | 3.56 |
| 2009 | 15 reads | 3.33 |
| 2000 | 3 reads | 4.5 |
| 2000 | 1 read | 3 |
| 1993 | 148 reads | 3.67 |
| 1998 | 35 reads | 4.12 |
| 0 reads | 0 | |
| 2010 | 12 reads | 3.88 |
| 2007 | 33 reads | 3.82 |
| 2010 | 60 reads | 4.07 |
| 2008 | 52 reads | 3.2 |
| 2010 | 24 reads | 3.44 |
| 1928 | 402 reads | 4.14 |
| 1985 | 160 reads | 4.61 |
| 2011 | 80 reads | 3.99 |
| 2010 | 101 reads | 4.17 |
| 1864 | 55 reads | 3.75 |
| 1986 | 104 reads | 3.88 |
| 1968 | 1,219 reads | 4.1 |
| 1987 | 28 reads | 3.85 |
| 1982 | 42 reads | 4.28 |
| 2001 | 141 reads | 4.51 |
| 1970 | 54 reads | 3.88 |
| 2000 | 247 reads | 4.21 |
| 30 reads | 3.52 | |
| 1985 | 122 reads | 4.01 |
| 2002 | 152 reads | 4.21 |
| 1978 | 43 reads | 3.68 |
| 1986 | 119 reads | 4.02 |
| 1966 | 242 reads | 3.8 |
| 1982 | 44 reads | 4.35 |
| 1985 | 248 reads | 4.07 |
| 1977 | 123 reads | 3.23 |
| 2001 | 83 reads | 3.79 |
| 2004 | 458 reads | 4.01 |
| 2006 | 981 reads | 4.04 |
| 1992 | 112 reads | 3.76 |
| 1953 | 2,045 reads | 3.92 |
| 1977 | 68 reads | 3.57 |
| 1969 | 531 reads | 4.06 |
| 1974 | 391 reads | 3.96 |
| 1992 | 231 reads | 3.75 |
| 1987 | 27 reads | 3.79 |
| 2001 | 1,382 reads | 4.02 |
| 2004 | 287 reads | 4.39 |
| 1 | 1,352 reads | 4.4 |
| 2001 | 134 reads | 3.9 |
| 1992 | 178 reads | 3.99 |
| 2005 | 191 reads | 3.84 |
| 1991 | 433 reads | 3.89 |
| 2000 | 84 reads | 4.1 |
| 2003 | 64 reads | 3.6 |
| 1981 | 52 reads | 4.05 |
| 1986 | 81 reads | 3.94 |
| 2008 | 152 reads | 4 |
| 1989 | 672 reads | 4.27 |
| 1996 | 111 reads | 3.98 |
| 1994 | 53 reads | 4.06 |
| 1972 | 59 reads | 3.76 |
| 1958 | 149 reads | 3.81 |
| 1975 | 45 reads | 3.75 |
| 2005 | 11 reads | 4.4 |
| 1866 | 298 reads | 3.49 |
| 1951 | 159 reads | 3.96 |
| 1983 | 12 reads | 3.64 |
| 2007 | 116 reads | 4.42 |
| 2011 | 96 reads | 4.61 |
| 1894 | 614 reads | 3.67 |
| 2010 | 210 reads | 4.01 |