Rank	Countries/Territories	Count	Percent
1	United States	605	37.4%
2	China	598	37%
3	Germany	152	9.4%
4	Finland	41	2.5%
5	France	33	2%
6	Japan	24	1.5%
7	Singapore	22	1.4%
8		19	1.2%
9	Australia	17	1.1%
10	Canada	17	1.1%
11	Netherlands	17	1.1%
12	Russia	8	0.5%
13	Cyprus	8	0.5%
14	Taiwan	7	0.4%
15	Sweden	5	0.3%
16	Korea, Republic of	4	0.2%
17	India	4	0.2%
18	Hong Kong	3	0.2%
19	Argentina	3	0.2%
20	Switzerland	3	0.2%
21	South Africa	3	0.2%
22	Norway	3	0.2%
23	United Kingdom	3	0.2%
24	Ukraine	2	0.1%
25	Viet Nam	2	0.1%
26	Mongolia	2	0.1%
27	Brazil	2	0.1%
28	Denmark	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Ireland	2	0.1%
31	Lithuania	2	0.1%
32	Mexico	1	0.1%
33	Latvia	1	0.1%