Rank	Countries/Territories	Count	Percent
1	United States	499	38.4%
2	China	402	30.9%
3	Germany	86	6.6%
4	Japan	53	4.1%
5	France	34	2.6%
6		27	2.1%
7	Singapore	27	2.1%
8	India	19	1.5%
9	Korea, Republic of	18	1.4%
10	Netherlands	16	1.2%
11	Iran, Islamic Republic of	16	1.2%
12	Canada	15	1.2%
13	Hong Kong	13	1%
14	Sri Lanka	12	0.9%
15	United Kingdom	10	0.8%
16	Ireland	9	0.7%
17	Australia	8	0.6%
18	Spain	5	0.4%
19	Russia	5	0.4%
20	Latvia	3	0.2%
21	Cyprus	3	0.2%
22	Czech Republic	2	0.2%
23	Indonesia	2	0.2%
24	Costa Rica	2	0.2%
25	New Zealand	2	0.2%
26	Taiwan	2	0.2%
27	Turkey	2	0.2%
28	Norway	1	0.1%
29	Romania	1	0.1%
30	Morocco	1	0.1%
31	Ecuador	1	0.1%
32	Finland	1	0.1%
33	Belgium	1	0.1%
34	Bulgaria	1	0.1%
35	Argentina	1	0.1%