1st1st 02 03 04 05
         1980-1984                             1984-1985                         1986-1990                         1990-1994                      1994-1998

 

06 07 08 09  PTo                    1998-2002                  2002-2006                         2006-2010                          2010-2014                    Feb.-Jul. 2014
           2014 - 2016