Rank	Countries/Territories	Count	Percent
1	United States	418	43%
2	China	232	23.9%
3	Germany	89	9.2%
4	Korea, Republic of	72	7.4%
5	India	35	3.6%
6	Canada	16	1.6%
7	Japan	15	1.5%
8	Australia	11	1.1%
9	Netherlands	11	1.1%
10	Ireland	10	1%
11	Iran, Islamic Republic of	9	0.9%
12	Cyprus	9	0.9%
13	New Zealand	6	0.6%
14	France	5	0.5%
15	Turkey	4	0.4%
16	Viet Nam	3	0.3%
17	Russia	3	0.3%
18	Hong Kong	3	0.3%
19	Israel	2	0.2%
20	Italy	2	0.2%
21	Belgium	2	0.2%
22	Brazil	2	0.2%
23	Taiwan	2	0.2%
24	Thailand	2	0.2%
25	Norway	2	0.2%
26	United Kingdom	2	0.2%
27	Romania	1	0.1%
28	Spain	1	0.1%
29	Bangladesh	1	0.1%
30	Denmark	1	0.1%
31	Argentina	1	0.1%