排名	国家/地区	数量	占比
1	China	438	65.7%
2	United States	103	15.4%
3		27	4%
4	Canada	24	3.6%
5	Japan	17	2.5%
6	Taiwan	9	1.3%
7	Singapore	8	1.2%
8	Netherlands	7	1%
9	Ireland	6	0.9%
10	Germany	4	0.6%
11	Hong Kong	4	0.6%
12	United Kingdom	3	0.4%
13	Thailand	2	0.3%
14	India	2	0.3%
15	Australia	2	0.3%
16	France	2	0.3%
17	Moldova, Republic of	2	0.3%
18	South Africa	2	0.3%
19	Sweden	2	0.3%
20	Slovenia	1	0.1%
21	New Zealand	1	0.1%
22	Poland	1	0.1%