2011:
soep-is-2011/Q1602014:
soep-is-2014-f/Q205 soep-is-2014-a/Q2052015:
soep-is-2015/Q2612016:
soep-is-2016-a/Q319 soep-is-2016-f/Q3192017:
soep-is-2017-f/Q3202019:
soep-is-2019/Q2922020:
soep-bip-2020-e/Q178 soep-is-2020/Q2962022:
soep-is-2022/399