Demography
Demography > 2012 > 49 > 1 > 239-265
Demography > 2012 > 49 > 3 > 1011-1036
Demography > 2013 > 50 > 5 > 1715-1737
Demography > 2014 > 51 > 1 > 277-285
Demography > 2015 > 52 > 1 > 259-280
Demography > 2016 > 53 > 6 > 1743-1770
Demography > 2017 > 54 > 4 > 1529-1558