Rank	Countries/Territories	Count	Percent
1	United States	389	43.3%
2	China	295	32.9%
3	Germany	93	10.4%
4	Canada	19	2.1%
5	France	18	2%
6	Netherlands	11	1.2%
7	Spain	10	1.1%
8	Japan	8	0.9%
9	Korea, Republic of	7	0.8%
10	Cyprus	7	0.8%
11	Singapore	7	0.8%
12	Australia	4	0.4%
13	Ethiopia	3	0.3%
14	Lebanon	3	0.3%
15	Norway	3	0.3%
16	Slovakia	2	0.2%
17	Taiwan	2	0.2%
18	Ireland	2	0.2%
19	Belarus	2	0.2%
20	Argentina	2	0.2%
21	Greece	2	0.2%
22	Hong Kong	2	0.2%
23	Iran, Islamic Republic of	1	0.1%
24	Italy	1	0.1%
25	Malaysia	1	0.1%
26	Ukraine	1	0.1%
27	United Kingdom	1	0.1%
28	Switzerland	1	0.1%
29	Russia	1	0.1%