Rank	Countries/Territories	Count	Percent
1	United States	505	47.4%
2	China	258	24.2%
3	Germany	102	9.6%
4	India	53	5%
5	Japan	26	2.4%
6	Canada	19	1.8%
7	United Kingdom	19	1.8%
8	France	10	0.9%
9	Korea, Republic of	8	0.8%
10	Taiwan	8	0.8%
11	Singapore	6	0.6%
12	Hong Kong	5	0.5%
13	Australia	5	0.5%
14	Cyprus	5	0.5%
15	Chile	4	0.4%
16	Netherlands	3	0.3%
17	Peru	3	0.3%
18	Thailand	3	0.3%
19	Spain	3	0.3%
20	Slovakia	2	0.2%
21	Ireland	2	0.2%
22	Italy	2	0.2%
23	Russia	2	0.2%
24	Hungary	2	0.2%
25	Georgia	2	0.2%
26	Argentina	2	0.2%
27	Egypt	2	0.2%
28	Czech Republic	1	0.1%
29	Belgium	1	0.1%
30	Tunisia	1	0.1%
31	Ukraine	1	0.1%