Rank	Countries/Territories	Count	Percent
1	United States	216	41.1%
2	China	125	23.8%
3	Germany	42	8%
4	Japan	21	4%
5	India	17	3.2%
6	Bangladesh	15	2.9%
7	Iran, Islamic Republic of	14	2.7%
8	Canada	13	2.5%
9	Singapore	8	1.5%
10	Taiwan	6	1.1%
11	United Kingdom	6	1.1%
12	Netherlands	5	1%
13	Thailand	4	0.8%
14	Italy	4	0.8%
15	Ireland	4	0.8%
16	Brazil	3	0.6%
17	Cyprus	3	0.6%
18	France	2	0.4%
19	Argentina	2	0.4%
20	Australia	2	0.4%
21	Turkey	2	0.4%
22	South Africa	2	0.4%
23	Romania	2	0.4%
24	Russia	2	0.4%
25	Puerto Rico	1	0.2%
26	Israel	1	0.2%
27	Korea, Republic of	1	0.2%
28	Latvia	1	0.2%
29	Malaysia	1	0.2%