Rank	Countries/Territories	Count	Percent
1	United States	372	41.3%
2	China	304	33.7%
3	Germany	65	7.2%
4	Japan	34	3.8%
5	France	22	2.4%
6	Netherlands	15	1.7%
7	Korea, Republic of	10	1.1%
8	Singapore	9	1%
9	South Africa	9	1%
10	India	7	0.8%
11	Ireland	7	0.8%
12	Taiwan	6	0.7%
13	Hong Kong	5	0.6%
14	Australia	5	0.6%
15	Canada	4	0.4%
16	Iran, Islamic Republic of	3	0.3%
17	Spain	3	0.3%
18	Viet Nam	3	0.3%
19	United Arab Emirates	2	0.2%
20	Norway	2	0.2%
21	Italy	2	0.2%
22	Malaysia	2	0.2%
23	Mexico	2	0.2%
24	Mongolia	2	0.2%
25	Cyprus	1	0.1%
26	Denmark	1	0.1%
27	Algeria	1	0.1%
28	Poland	1	0.1%
29	Slovakia	1	0.1%
30	Ukraine	1	0.1%