|
(単位:千ドル)
|
有価証券
|
前年比(%) |
|
2021/12
|
10,000
|
-98.1%
|
|
2020/12
|
533,000
|
+1232.5%
|
|
2019/12
|
40,000
|
+29.0%
|
|
2018/12
|
31,000
|
-3.1%
|
|
2017/12
|
32,000
|
+6.7%
|
|
2016/12
|
30,000
|
0.0%
|
|
2015/12
|
30,000
|
-6.3%
|
|
2014/12
|
32,000
|
-22.0%
|
|
2013/12
|
41,000
|
-22.6%
|
|
2012/12
|
53,000
|
-17.2%
|
|
2011/12
|
64,000
|
-17.9%
|
|
2010/12
|
78,000
|
-
|