| | | | | | | | 10 20 | | | | | | | 100 | | | | 100 | | | | | | | | | | | | | | 43 2011 | | | | | 5 | 4 5.1 | 2 | | | | | | | — | | | | | | | | | | | | | | | | | | | | | | 67 | | | | | | | | | | | 2020 | | | | | | | | | | | | | | | | | | | | | | |