Rank	Countries/Territories	Count	Percent
1	United States	246	38.4%
2	China	196	30.6%
3	Germany	50	7.8%
4	India	49	7.6%
5	France	15	2.3%
6	Japan	15	2.3%
7	Australia	13	2%
8	Ireland	8	1.2%
9	Korea, Republic of	5	0.8%
10	Cyprus	5	0.8%
11	Singapore	5	0.8%
12	Spain	4	0.6%
13	Norway	4	0.6%
14	Iran, Islamic Republic of	4	0.6%
15	Greece	3	0.5%
16	Belgium	2	0.3%
17	Denmark	2	0.3%
18	Pakistan	2	0.3%
19	Poland	2	0.3%
20	Mexico	2	0.3%
21	Netherlands	2	0.3%
22	United Kingdom	2	0.3%
23	Viet Nam	1	0.2%
24	Ethiopia	1	0.2%
25	Brazil	1	0.2%
26	Malaysia	1	0.2%
27	Jordan	1	0.2%