2020 13 5 | 2020 | | ︹ 2020 ︺ 43 | 2020 | | | | 2020 | 2.5% | 2.4% | 3.4% | | | | | LED | | | | | | | | | | | 50% | | | | | | | | | | | | | 2020 | | | | | |