Powered by its flagship awards-magnet series “Ted Lasso,” new dystopian drama breakout “Silo,” and Jennifer Garner-fronted limited series “The Last Thing He Told Me,” Apple TV+ viewership has been hitting all-time highs this spring. “Silo” is a new 10-episode Apple Original drama that premiered on May 5, 2023 on Apple TV+. Nellie Andreeva for Deadline: Since May 5, when “Silo” debuted, joining “Ted Lasso,” “The Last Thing He Told Me” and recent hot new comedy release, “Shrinking,” on the platform, weekly Apple TV+ viewership has jumped by +147% year over year. Sci-fi thriller “Silo” debuted as the #1 drama in the history of Apple TV+, per Nielsen premiere weekend data, and its viewership has grown by double digits since. Also…