Rank	Countries/Territories	Count	Percent
1	United States	341	35.9%
2	China	278	29.3%
3	Germany	143	15.1%
4	Netherlands	32	3.4%
5		31	3.3%
6	Japan	28	3%
7	Singapore	17	1.8%
8	Brazil	9	0.9%
9	India	9	0.9%
10	Korea, Republic of	8	0.8%
11	Sweden	6	0.6%
12	Australia	5	0.5%
13	Cyprus	4	0.4%
14	United Kingdom	4	0.4%
15	Canada	3	0.3%
16	France	3	0.3%
17	Italy	3	0.3%
18	Greece	3	0.3%
19	Hong Kong	3	0.3%
20	Hungary	2	0.2%
21	Czech Republic	2	0.2%
22	Belgium	2	0.2%
23	Argentina	2	0.2%
24	Spain	2	0.2%
25	Thailand	2	0.2%
26	Mexico	2	0.2%
27	Russia	2	0.2%
28	South Africa	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Ireland	1	0.1%