年度数据
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
0.00
15.00 M
30.00 M
45.00 M
60.00 M
2023
31.92 M
−2.42 M
−7.05%
2022
34.35 M
−2.59 M
−7.02%
2021
36.94 M
−18.79 M
−33.71%
2020
55.73 M
−1.94 M
−3.37%
2019
57.67 M
0.00
0.00%