Rank	Countries/Territories	Count	Percent
1	United States	389	36.5%
2	China	354	33.2%
3	Germany	69	6.5%
4	Russia	27	2.5%
5	Japan	22	2.1%
6	Brazil	20	1.9%
7	Netherlands	19	1.8%
8	Australia	17	1.6%
9	Italy	16	1.5%
10	France	15	1.4%
11	Korea, Republic of	15	1.4%
12	United Kingdom	14	1.3%
13	Singapore	10	0.9%
14	Sweden	10	0.9%
15	Canada	10	0.9%
16	Cyprus	8	0.8%
17	Ireland	7	0.7%
18	Taiwan	6	0.6%
19	Turkey	4	0.4%
20	India	4	0.4%
21	Pakistan	4	0.4%
22	Latvia	4	0.4%
23	Denmark	3	0.3%
24	Czech Republic	2	0.2%
25	Argentina	2	0.2%
26	Israel	2	0.2%
27	Mongolia	2	0.2%
28	Portugal	2	0.2%
29	New Zealand	2	0.2%
30	Palestine, State of	1	0.1%
31	Ukraine	1	0.1%
32	Thailand	1	0.1%
33	Spain	1	0.1%
34	Hong Kong	1	0.1%
35	Malaysia	1	0.1%
36	Mexico	1	0.1%