2013:
soep-is-2013-f/Q2022014:
soep-is-2014-f/Q1912015:
soep-is-2015/Q2482016:
soep-is-2016-f/Q30612017:
soep-is-2017-f/Q2962019:
soep-is-2019/Q2772020:
soep-bip-2020-e/Q166 soep-is-2020/Q2802022:
soep-is-2022/4082023:
soep-is-2023/309Attention
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