His most played works are (I think) symphonies 5 and 7. The 7th was written in 1941. That said, I've seen a bunch of his later works performed too. But this is

His most played works are (I think) symphonies 5 and 7. The 7th was written in 1941. That said, I've seen a bunch of his later works performed too. But this is just nitpicking. Without a good definition of "standard orchestral repertoire" and a good dataset of orchestral performances we're just making things up.