Rank	Countries/Territories	Count	Percent
1	United States	422	37.1%
2	China	261	23%
3	Netherlands	108	9.5%
4	Germany	103	9.1%
5	Japan	28	2.5%
6	Australia	26	2.3%
7	Canada	18	1.6%
8	India	16	1.4%
9	Ireland	16	1.4%
10	United Kingdom	13	1.1%
11	Switzerland	12	1.1%
12	Singapore	11	1%
13	Sweden	10	0.9%
14	Poland	7	0.6%
15	Korea, Republic of	7	0.6%
16	France	7	0.6%
17	Cyprus	7	0.6%
18	Iran, Islamic Republic of	6	0.5%
19	Hong Kong	6	0.5%
20	Norway	6	0.5%
21	Austria	5	0.4%
22	Argentina	4	0.4%
23	Italy	4	0.4%
24	Turkey	4	0.4%
25	Indonesia	3	0.3%
26	Brazil	3	0.3%
27	Russia	3	0.3%
28	Qatar	2	0.2%
29	South Africa	2	0.2%
30	Thailand	2	0.2%
31	Malaysia	2	0.2%
32	Mongolia	2	0.2%
33	Colombia	2	0.2%
34	Ukraine	2	0.2%
35	Czech Republic	1	0.1%
36	Denmark	1	0.1%
37	Morocco	1	0.1%
38	Nepal	1	0.1%
39	Kenya	1	0.1%
40	Spain	1	0.1%
41	Puerto Rico	1	0.1%