Rank	Countries/Territories	Count	Percent
1	United States	541	36.3%
2	China	487	32.6%
3	Germany	90	6%
4	Japan	86	5.8%
5	Korea, Republic of	63	4.2%
6	France	30	2%
7	Canada	23	1.5%
8	Singapore	20	1.3%
9	Spain	19	1.3%
10	Netherlands	17	1.1%
11	Norway	17	1.1%
12	Hong Kong	13	0.9%
13	Russia	9	0.6%
14	Saudi Arabia	8	0.5%
15	Turkey	8	0.5%
16	Cyprus	8	0.5%
17	Iran, Islamic Republic of	8	0.5%
18	India	7	0.5%
19	Australia	6	0.4%
20	Taiwan	6	0.4%
21	United Kingdom	4	0.3%
22	Latvia	4	0.3%
23	Bangladesh	3	0.2%
24	Indonesia	3	0.2%
25	Belgium	2	0.1%
26	Malaysia	2	0.1%
27	Ireland	2	0.1%
28	Pakistan	2	0.1%
29	Poland	1	0.1%
30	South Africa	1	0.1%
31	Georgia	1	0.1%
32	Denmark	1	0.1%