Rank	Countries/Territories	Count	Percent
1	China	258	39.2%
2	United States	231	35.1%
3	Germany	83	12.6%
4	Japan	15	2.3%
5	Switzerland	14	2.1%
6	Singapore	11	1.7%
7	France	11	1.7%
8	Cyprus	6	0.9%
9		4	0.6%
10	Canada	4	0.6%
11	Mexico	4	0.6%
12	Malaysia	3	0.5%
13	Spain	3	0.5%
14	Netherlands	2	0.3%
15	Russia	2	0.3%
16	Australia	2	0.3%
17	Czech Republic	2	0.3%
18	Ukraine	2	0.3%
19	India	1	0.2%
20	Taiwan	1	0.2%