| 1985 |
|
| 0.13 | 0.07 | 0.073 |
|
|
|
|
|
| 1986 |
|
| 0.40 | 0.08 | 0.000 |
|
| 0 |
|
|
| 1987 |
|
| 0.52 | 0.08 | 0.000 |
|
| 0.11 | 0.04 | 0.003 |
| 1988 |
|
| 0.71 | 0.07 | 0.000 |
|
| 0.29 | 0.03 | 0.000 |
| 1989 |
|
| 0.99 | 0.07 | 0.000 |
|
| 0.54 | 0.04 | 0.000 |
| 1990 |
|
| 0.91 | 0.09 | 0.000 |
|
| 0.53 | 0.04 | 0.000 |
| 1991 |
|
| 0.92 | 0.09 | 0.000 |
|
| 0.51 | 0.04 | 0.000 |
| 1992 |
|
| 0.95 | 0.08 | 0.000 |
|
| 0.47 | 0.04 | 0.000 |
| 1993 |
|
| 0.99 | 0.09 | 0.000 |
|
| 0.59 | 0.05 | 0.000 |
| 1994 |
|
| 1.07 | 0.08 | 0.000 |
|
| 0.58 | 0.04 | 0.000 |
| 1995 |
|
| 1.10 | 0.09 | 0.000 |
|
| 0.61 | 0.04 | 0.000 |
| 1996 |
|
| 1.12 | 0.09 | 0.000 |
|
| 0.65 | 0.05 | 0.000 |
| 1997 |
|
| 1.06 | 0.08 | 0.000 |
|
| 0.70 | 0.04 | 0.000 |
| 1998 |
|
| 1.12 | 0.08 | 0.000 |
|
| 0.64 | 0.05 | 0.000 |
| 1999 |
|
| 1.09 | 0.08 | 0.000 |
|
| 0.61 | 0.05 | 0.000 |
| 2000 |
|
| 1.03 | 0.08 | 0.000 |
|
| 0.67 | 0.04 | 0.000 |
| 2001 |
|
| 1.19 | 0.09 | 0.000 |
|
| 0.66 | 0.05 | 0.000 |
| 2002 |
|
| 1.27 | 0.10 | 0.000 |
|
| 0.74 | 0.05 | 0.000 |
| 2003 |
|
| 1.29 | 0.10 | 0.000 |
|
| 0.72 | 0.05 | 0.000 |
| 2004 |
|
| 1.40 | 0.10 | 0.000 |
|
| 0.78 | 0.05 | 0.000 |
| 2005 |
|
| 1.35 | 0.10 | 0.000 |
|
| 0.71 | 0.05 | 0.000 |
| 2006 |
|
| 1.21 | 0.10 | 0.000 |
|
| 0.67 | 0.05 | 0.000 |
| 2007 |
|
| 1.27 | 0.10 | 0.000 |
|
| 0.65 | 0.06 | 0.000 |
| 2008 |
|
| 0.99 | 0.10 | 0.000 |
|
| 0.49 | 0.05 | 0.000 |
| 2009 |
|
| 0.90 | 0.09 | 0.000 |
|
| 0.35 | 0.05 | 0.000 |
| 2010 |
|
| 1.02 | 0.10 | 0.000 |
|
| 0.42 | 0.05 | 0.000 |
| 2011 |
|
| 0.86 | 0.09 | 0.000 |
|
| 0.42 | 0.05 | 0.000 |
| 2012 |
|
| 0.98 | 0.10 | 0.000 |
|
| 0.50 | 0.05 | 0.000 |
| 2013 |
|
| 1.07 | 0.09 | 0.000 |
|
| 0.53 | 0.05 | 0.000 |
| 2014 |
|
| 1.10 | 0.10 | 0.000 |
|
| 0.61 | 0.05 | 0.000 |
| 2015 |
|
| 1.14 | 0.09 | 0.000 |
|
| 0.66 | 0.05 | 0.000 |
| 2016 |
|
| 1.40 | 0.09 | 0.000 |
|
| 0.83 | 0.04 | 0.000 |
| 2017 |
|
| 1.61 | 0.10 | 0.000 |
|
| 1.10 | 0.05 | 0.000 |
| 2018 |
|
| 1.76 | 0.10 | 0.000 |
|
| 1.29 | 0.04 | 0.000 |
Constant |
|
|
| 9.237 | 0.19 | 0.000 |
|
| 9.919 | 0.11 | 0.000 |
R-squared |
|
|
| 97% |
|
|
|
| 98% |
|
|
Degrees of Freedom |
|
|
| 1226 |
|
|
|
| 1518 |
|
|