Rank	Countries/Territories	Count	Percent
1	United States	493	38.6%
2	China	429	33.6%
3	Germany	121	9.5%
4	Netherlands	64	5%
5	France	41	3.2%
6	Japan	26	2%
7	United Kingdom	15	1.2%
8	India	9	0.7%
9	Romania	8	0.6%
10	Singapore	7	0.5%
11	Canada	7	0.5%
12	Hong Kong	6	0.5%
13	Ireland	6	0.5%
14	Korea, Republic of	6	0.5%
15	Poland	6	0.5%
16	Argentina	5	0.4%
17	Australia	5	0.4%
18	Latvia	4	0.3%
19	Cyprus	3	0.2%
20	Taiwan	3	0.2%
21	Turkey	2	0.2%
22	Ukraine	2	0.2%
23	Ecuador	2	0.2%
24	Jordan	2	0.2%
25	Mongolia	1	0.1%
26	Italy	1	0.1%
27	Georgia	1	0.1%
28	Greece	1	0.1%
29	Switzerland	1	0.1%
30	Russia	1	0.1%