Opinion polls now show Mr. Perez's approval ratings below 10 percent.
In the spring of 2005, polls began showing Schwarzenegger's approval ratings had dropped to between 40 and 49%.
Public opinion polls show his approval ratings at their lowest in his 12 years in office.
The first table shows Bloomberg's approval ratings since June 2009.
At the same time, his aides were pointing to polls showing Mr. Davis's approval ratings plunging.
Indeed, when you look at the graphs showing both parties' approval ratings, it's like looking at a pair of expert-only ski slopes.
A Pew Research Center poll showed the parties' approval ratings plummeting to around 32 percent - below their own bases.
Recent polls show his approval ratings plummeting.
Current polls show his approval ratings hovering between 2 and 3 percent.
Polls have shown Mr. Bush's approval ratings near the lowest levels of his presidency.