How many times have secretary of state been out of country when president gives state of the union address?

Historically, there have been a few instances where the U.S. Secretary of State was out of the country during the President's State of the Union Address. While exact numbers can vary, notable occurrences include Secretary of State John Kerry in 2014, who was in India, and Secretary of State Hillary Clinton in 2012, who was traveling in Africa. These situations are relatively rare, as the Secretary of State typically attends this significant event.