Despite its relatively large number of supporters, the party has been involved in a number of corruption scandals since Lula first came to power and saw its popular support plummet between 2010 and 2016, with presidential approval ratings falling from over 80% to 9%. The party's symbols are the red flag with a white star in the center; the five-pointed red star, inscribed with the initials PT in the center; and the Workers Party's anthem. Workers' Party's TSE (Superior Electoral Court) Identification Number is 13.