Rank	Countries/Territories	Count	Percent
1	United States	269	33.2%
2	China	218	26.9%
3	Germany	55	6.8%
4	India	32	3.9%
5	Canada	32	3.9%
6	Belgium	25	3.1%
7	Netherlands	23	2.8%
8	Japan	19	2.3%
9	Portugal	14	1.7%
10	United Kingdom	11	1.4%
11	Spain	11	1.4%
12	Ireland	10	1.2%
13	Singapore	8	1%
14	Egypt	8	1%
15	France	7	0.9%
16	Mexico	7	0.9%
17	Thailand	7	0.9%
18	Australia	6	0.7%
19	Cyprus	6	0.7%
20	Italy	5	0.6%
21	Hong Kong	4	0.5%
22	Korea, Republic of	4	0.5%
23	Malaysia	4	0.5%
24	Brazil	4	0.5%
25	Iran, Islamic Republic of	2	0.2%
26	Jordan	2	0.2%
27	Saudi Arabia	2	0.2%
28	Norway	2	0.2%
29	Pakistan	1	0.1%
30	Poland	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Mauritius	1	0.1%
34	Iraq	1	0.1%
35	Indonesia	1	0.1%
36	Gibraltar	1	0.1%
37	Bahrain	1	0.1%
38	Colombia	1	0.1%
39	Cuba	1	0.1%
40	Ukraine	1	0.1%
41	Sweden	1	0.1%
42	Switzerland	1	0.1%