Political career of Vladimir Putin personally congratulated Putin on his victory, calling Putin "a driving force behind strategic ties of cooperation between Venezuela and Russia." Anti-Putin protests took place during and directly after the presidential campaign. The most notorious protest was the 21 February Pussy Riot performance, and subsequent trial. Also, an estimated 8,000-20,000 protesters gathered in Moscow on 6 May, when eighty people were injured in confrontations with police, and 450 were arrested, with another 120 arrests taking place the following day. Putin was inaugurated in the Kremlin on 7 May 2012. On his first day as President, Putin issued 14 Presidential decrees, including
Vladimir Putin totalled 2 million rubles (approximately $80,000). In 2012, Putin reported an income of 3.6 million rubles ($113,000). According to Russian opposition politicians and journalists, Putin secretly possesses a multibillion-dollar fortune via successive ownership of stakes in a number of Russian companies. However, according to one editorial in "The Washington Post", "Estimates of Putin's wealth lack even the smallest thread of evidence." In April 2016, 11 million documents belonging to Panamanian law firm Mossack Fonseca were leaked to the German newspaper "Süddeutsche Zeitung" and the Washington-based International Consortium of Investigative Journalists. The name of Vladimir Putin does not appear in any