How many Secret service agents protect Obama vs Bush when he was president?

The number of Secret Service agents assigned to protect a former president, such as Barack Obama or George W. Bush, is not publicly disclosed for security reasons. However, it is generally understood that all former presidents receive protection for life, with a standard detail typically comprising around 10 to 15 agents at any given time. The level of protection may vary based on perceived threats and the specific activities of the former president.