During the past year, Islamist organizations experienced a surge in support in Germany according to an annual report from the Federal Office for the Protection of the Constitution obtained by SPIEGEL in advance of its planned public release on Tuesday.

The report states that the number of members and supporters of groups like Milli Görüs, the largest Islamist organization in the country, or Hezbollah in Germany rose from 38,080 in 2011 to 42,550 last year.

The largest growth was seen among members and supporters of Salafists, which increased from 3,800 to 4,500, the government agency stated. Last year, German Interior Minister Hans-Peter Friedrich of the conservative Christian Social Union moved to ban three Salafist groups.

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