Rank	Countries/Territories	Count	Percent
1	United States	222	39.7%
2	China	146	26.1%
3	Germany	58	10.4%
4	Pakistan	20	3.6%
5	India	14	2.5%
6	Canada	11	2%
7	Korea, Republic of	10	1.8%
8	France	9	1.6%
9	Singapore	9	1.6%
10	United Kingdom	6	1.1%
11	Cyprus	6	1.1%
12	Portugal	5	0.9%
13	Turkey	4	0.7%
14	Iran, Islamic Republic of	4	0.7%
15	Italy	3	0.5%
16	Japan	3	0.5%
17	Netherlands	3	0.5%
18	Australia	3	0.5%
19	Brazil	3	0.5%
20	Russia	3	0.5%
21	Spain	3	0.5%
22	South Africa	2	0.4%
23	Greece	2	0.4%
24	Malaysia	2	0.4%
25	Ireland	2	0.4%
26	Hong Kong	1	0.2%
27	Georgia	1	0.2%
28	Switzerland	1	0.2%
29	Saudi Arabia	1	0.2%
30	Romania	1	0.2%
31	Ukraine	1	0.2%