Rank	Countries/Territories	Count	Percent
1	United States	373	35.3%
2	China	330	31.2%
3	Germany	147	13.9%
4	Netherlands	36	3.4%
5	India	29	2.7%
6	Japan	23	2.2%
7	France	22	2.1%
8	Australia	14	1.3%
9	Singapore	9	0.9%
10	Ireland	8	0.8%
11	Italy	7	0.7%
12	Hong Kong	5	0.5%
13	Senegal	5	0.5%
14	Latvia	4	0.4%
15	Indonesia	4	0.4%
16	Canada	4	0.4%
17	Cyprus	4	0.4%
18	Korea, Republic of	3	0.3%
19	Egypt	3	0.3%
20	United Kingdom	3	0.3%
21	Taiwan	2	0.2%
22	Turkey	2	0.2%
23	Ukraine	2	0.2%
24	Spain	2	0.2%
25	Russia	2	0.2%
26	Mongolia	2	0.2%
27	Denmark	2	0.2%
28	Cuba	2	0.2%
29	Argentina	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Georgia	1	0.1%
32	Austria	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%