The MTI revised its first quarter growth to 2.2 percent from 1.5 percent on a quarter-on-quarter basis and its first quarter year-on-year growth to 4.5 percent from 4.3 percent.
The cost of living has also soared, sparking sporadic demonstrations against profiteering and corruption, with many protesters chanting anti-government slogans.
European countries, hoping to persuade Tehran to continue to respect the nuclear deal, have promised to try to lessen the blow of sanctions and to urge their firms not to pull out.
The lawsuits filed by Isaacs and William Chamberlain said Musk's and Tesla's conduct artificially inflated Tesla's stock price and violated federal securities laws.