Rank	Countries/Territories	Count	Percent
1	United States	296	39.2%
2	China	256	33.9%
3	Germany	57	7.5%
4	Japan	33	4.4%
5	France	20	2.6%
6	Netherlands	13	1.7%
7	Korea, Republic of	10	1.3%
8	Singapore	9	1.2%
9	South Africa	9	1.2%
10	Ireland	7	0.9%
11	India	6	0.8%
12	Taiwan	6	0.8%
13	Canada	4	0.5%
14	Iran, Islamic Republic of	3	0.4%
15	Australia	3	0.4%
16	Viet Nam	3	0.4%
17	Spain	3	0.4%
18	United Arab Emirates	2	0.3%
19	Italy	2	0.3%
20	Norway	2	0.3%
21	Malaysia	2	0.3%
22	Mexico	2	0.3%
23	Mongolia	2	0.3%
24	Poland	1	0.1%
25	Algeria	1	0.1%
26	Cyprus	1	0.1%
27	Denmark	1	0.1%
28	Slovakia	1	0.1%
29	Ukraine	1	0.1%