Rank	Countries/Territories	Count	Percent
1	United States	234	35.3%
2	China	204	30.8%
3	Germany	95	14.4%
4	India	21	3.2%
5	Canada	15	2.3%
6	Netherlands	11	1.7%
7	Japan	10	1.5%
8	South Africa	8	1.2%
9	Korea, Republic of	7	1.1%
10	Ethiopia	7	1.1%
11	Brazil	5	0.8%
12	Cyprus	4	0.6%
13	Spain	4	0.6%
14	France	4	0.6%
15	Singapore	4	0.6%
16	United Kingdom	3	0.5%
17	Switzerland	3	0.5%
18	Indonesia	3	0.5%
19	Colombia	2	0.3%
20	Australia	2	0.3%
21	Thailand	2	0.3%
22	Pakistan	2	0.3%
23	Philippines	2	0.3%
24	Poland	1	0.2%
25	Russia	1	0.2%
26	Turkey	1	0.2%
27	Viet Nam	1	0.2%
28	Argentina	1	0.2%
29	Egypt	1	0.2%
30	Ireland	1	0.2%
31	Mexico	1	0.2%
32	Finland	1	0.2%
33	Hong Kong	1	0.2%