Rank	Countries/Territories	Count	Percent
1	United States	436	53.3%
2	China	188	23%
3	Germany	50	6.1%
4	France	26	3.2%
5	Japan	13	1.6%
6	Pakistan	11	1.3%
7	India	11	1.3%
8	Hong Kong	9	1.1%
9	Canada	9	1.1%
10	Korea, Republic of	9	1.1%
11	Singapore	6	0.7%
12	Iran, Islamic Republic of	6	0.7%
13	Netherlands	5	0.6%
14	Russia	4	0.5%
15	Taiwan	4	0.5%
16	Cyprus	4	0.5%
17	Italy	3	0.4%
18	Switzerland	3	0.4%
19	United Kingdom	3	0.4%
20	Sweden	2	0.2%
21	Turkey	2	0.2%
22	Malaysia	2	0.2%
23	Romania	2	0.2%
24	Denmark	2	0.2%
25	Australia	2	0.2%
26	Austria	1	0.1%
27	Albania	1	0.1%
28	Ecuador	1	0.1%
29	Ireland	1	0.1%
30	Israel	1	0.1%
31	Slovakia	1	0.1%