Rank	Countries/Territories	Count	Percent
1	United States	315	34.5%
2	China	286	31.3%
3	Japan	83	9.1%
4	Germany	58	6.3%
5	United Kingdom	27	3%
6	Russia	20	2.2%
7	Singapore	18	2%
8	Spain	16	1.8%
9	Netherlands	12	1.3%
10	Hong Kong	10	1.1%
11	India	7	0.8%
12	Czech Republic	7	0.8%
13	Israel	6	0.7%
14	Thailand	6	0.7%
15	France	5	0.5%
16	Canada	4	0.4%
17	Belgium	4	0.4%
18	Turkey	3	0.3%
19	Sweden	3	0.3%
20	Taiwan	3	0.3%
21	Korea, Republic of	2	0.2%
22	Mexico	2	0.2%
23	Portugal	2	0.2%
24	Puerto Rico	2	0.2%
25	Viet Nam	2	0.2%
26	Brazil	2	0.2%
27	Cyprus	2	0.2%
28	Denmark	1	0.1%
29	Australia	1	0.1%
30	Austria	1	0.1%
31	Italy	1	0.1%
32	Ireland	1	0.1%
33	United Arab Emirates	1	0.1%
34	Norway	1	0.1%