The Best Superhero Movie of Every Year of the 21st Century

If you want to go over the history of superhero movies, things certainly kicked off well before the 21st century began. Superheroes had been mostly relegated to comic books for a few decades, but then Superman (1978) was an early indicator of superheroes working on the big screen, and worth investing some serious money in, with Batman, released a bit over a decade later, also being a key early(ish) superhero film.