2013:
soep-is-2013-f/Q1972014:
soep-is-2014-f/Q1862015:
soep-is-2015/Q2432016:
soep-is-2016-f/Q3022017:
soep-is-2017-f/Q2922019:
soep-is-2019/Q2722020:
soep-bip-2020-e/Q161 soep-is-2020/Q2762022:
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