Elon Musk automaker reports first annual profit, though fourth-quarter earnings miss expectations.Tesla Inc -Get Report said it sees deliveries growing at least 50% in 2021, while it reported fourth-quarter earnings below estimates after the bell Thursday.Tesla didn't provide specific deliveries guidance for 2021, but said it expects 50% average annual deliveries growth "over a multi-year horizon." The company added that "In some years we may grow faster, which we expect to be the case in 2021