Rank	Countries/Territories	Count	Percent
1	United States	454	38.1%
2	China	346	29%
3	Germany	152	12.7%
4	Japan	46	3.9%
5		38	3.2%
6	Netherlands	33	2.8%
7	Singapore	17	1.4%
8	Korea, Republic of	9	0.8%
9	Brazil	9	0.8%
10	India	9	0.8%
11	Australia	8	0.7%
12	Greece	6	0.5%
13	Sweden	6	0.5%
14	Spain	5	0.4%
15	France	5	0.4%
16	Canada	5	0.4%
17	Cyprus	5	0.4%
18	United Kingdom	4	0.3%
19	Taiwan	4	0.3%
20	Russia	4	0.3%
21	Italy	3	0.3%
22	Hong Kong	3	0.3%
23	Hungary	2	0.2%
24	Belgium	2	0.2%
25	Czech Republic	2	0.2%
26	Argentina	2	0.2%
27	Latvia	2	0.2%
28	Mexico	2	0.2%
29	Thailand	2	0.2%
30	Turkey	2	0.2%
31	South Africa	1	0.1%
32	Morocco	1	0.1%
33	Pakistan	1	0.1%
34	Bangladesh	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Ireland	1	0.1%