Variables | I | E(I) | sd(I) | z | p-value* |
y2003 | 0.311 | −0.009 | 0.055 | 5.859 | 0 |
y2004 | 0.303 | −0.009 | 0.054 | 5.8 | 0 |
y2005 | 0.266 | −0.009 | 0.052 | 5.252 | 0 |
y2006 | 0.27 | −0.009 | 0.053 | 5.278 | 0 |
y2007 | 0.262 | −0.009 | 0.053 | 5.174 | 0 |
y2008 | 0.247 | −0.009 | 0.052 | 4.969 | 0 |
y2009 | 0.24 | −0.009 | 0.052 | 4.787 | 0 |
y2010 | 0.221 | −0.009 | 0.051 | 4.557 | 0 |
y2011 | 0.195 | −0.009 | 0.051 | 4.025 | 0 |
y2012 | 0.195 | −0.009 | 0.051 | 4.015 | 0 |
y2013 | 0.202 | −0.009 | 0.049 | 4.273 | 0 |
y2014 | 0.201 | −0.009 | 0.052 | 4.072 | 0 |
y2015 | 0.209 | −0.009 | 0.051 | 4.271 | 0 |
y2016 | 0.197 | −0.009 | 0.051 | 4.023 | 0 |
y2017 | 0.19 | −0.009 | 0.051 | 3.897 | 0 |
y2018 | 0.203 | −0.009 | 0.052 | 4.054 | 0 |