Rank	Countries/Territories	Count	Percent
1	United States	468	42.4%
2	China	321	29.1%
3	Germany	117	10.6%
4	Ireland	26	2.4%
5	France	18	1.6%
6	Singapore	18	1.6%
7	Japan	15	1.4%
8	Iran, Islamic Republic of	15	1.4%
9	Hong Kong	12	1.1%
10	Sweden	11	1%
11	Turkey	11	1%
12	Canada	8	0.7%
13	Cyprus	7	0.6%
14	Taiwan	6	0.5%
15	Netherlands	6	0.5%
16	Ukraine	5	0.5%
17	Peru	4	0.4%
18	Australia	4	0.4%
19	Bangladesh	4	0.4%
20	Mexico	4	0.4%
21	Indonesia	4	0.4%
22	Italy	3	0.3%
23	Argentina	3	0.3%
24	Korea, Republic of	2	0.2%
25	Malaysia	2	0.2%
26	United Kingdom	2	0.2%
27	Russia	1	0.1%
28	Norway	1	0.1%
29	Pakistan	1	0.1%
30	Thailand	1	0.1%
31	Slovakia	1	0.1%
32	Egypt	1	0.1%
33	India	1	0.1%