July 9 (Reuters) - Canada’s main stock index opened higher on Friday, as energy stocks tracked stronger crude prices, while government data showed the nation added more jobs than expected in June. * At 9:30 a.m. ET (13:30 GMT), the Toronto Stock Exchange’s S&P/TSX composite index was up 75.19 points, or 0.37%, at 20,136.4. Reporting by Amal S in Bengaluru; Editing by Shinjini Ganguli Our Standards: The Thomson Reuters Trust Principles.