时间,估值,涨跌幅,股息率2016,14,-5%,3.4%2017,10,-31%,5.7%2018,8.3,-16%,5.4%2019,8.0,-6%,5.2%2020,6.9,+5%,6%2021,14,-17%,02022,16.5,-1.4%,02023,……,+2.7%,9.6%