Annual salaries of 12 world leaders: Obama, Angela Merkel, Putin,Zuma others

Here is the annual pay of 12 leading President and Prime Ministers.Not monthly o, annual!
President Obama leads the pack with $400,000.
South African President Jacob Zuma is the only African President in the list with an annual salary of$223, 500.
Despite running the 2nd largest economy in the world, Chinese President is the 12th in the ranking with an annual salary of $22,000.