MS = (AER − ERER) | (ERER) | (AER) | Year |
- | - | 0.295 | 1985 |
- | - | 0.314 | 1986 |
- | - | 0.295 | 1987 |
−0.295 | 0.58 | 0.285 | 1988 |
−0.396 | 0.69 | 0.294 | 1989 |
−0.258 | 0.54 | 0.282 | 1990 |
−0.256 | 0.54 | 0.284 | 1991 |
−0.088 | 0. | 0.797 | 1992 |
−0.239 | 0.56 | 0.321 | 1993 |
−0.29 | 0.65 | 0.360 | 1994 |
−0.388 | 0.74 | 0.352 | 1995 |
−0.366 | 0.73 | 0.364 | 1996 |
−0.484 | 0.87 | 0.386 | 1997 |
−0.409 | 0.86 | 0.451 | 1998 |
−0.49 | 0.95 | 0.460 | 1999 |
−0.577 | 1.12 | 0.543 | 2000 |
−0.636 | 1.28 | 0.644 | 2001 |
−1.08 | 2.29 | 1.210 | 2002 |
−1.309 | 2.61 | 1.301 | 2003 |
−1.276 | 2.52 | 1.244 | 2004 |
−1.292 | 2.64 | 1.348 | 2005 |
−1.279 | 2.56 | 1.281 | 2006 |
−1.219 | 2.44 | 1.221 | 2007 |
−1.255 | 2.47 | 1.245 | 2008 |
−1.316 | 2.55 | 1.234 | 2009 |
−1.269 | 2.52 | 1.251 | 2010 |
−1.254 | 2.51 | 1.256 | 2011 |
−1.275 | 2.51 | 1.253 | 2012 |
−1.270 | 2.52 | 1.250 | 2013 |
−1.379 | 2.71 | 1.331 | 2014 |
−1.331 | 2.72 | 1.389 | 2015 |
−1.433 | 2.87 | 1.437 | 2016 |
−1.348 | 2.70 | 1.352 | 2017 |
−1.333 | 2.72 | 1.387 | 2018 |
−1.478 | 2.87 | 1.392 | 2019 |
−1.49 | 2.90 | 1.410 | 2020 |