Rank	Countries/Territories	Count	Percent
1	United States	728	37.7%
2	China	405	21%
3	Japan	136	7%
4	India	97	5%
5	Germany	80	4.1%
6	Turkey	62	3.2%
7	Netherlands	57	3%
8	United Kingdom	30	1.6%
9	Korea, Republic of	26	1.3%
10	France	22	1.1%
11	Denmark	18	0.9%
12	Taiwan	18	0.9%
13	Thailand	18	0.9%
14	Singapore	16	0.8%
15	Canada	16	0.8%
16	Brazil	15	0.8%
17	Ireland	14	0.7%
18	Russia	14	0.7%
19	South Africa	13	0.7%
20	Israel	13	0.7%
21	Belgium	13	0.7%
22	Australia	11	0.6%
23	Hong Kong	11	0.6%
24	Sweden	10	0.5%
25	Norway	8	0.4%
26	Cyprus	7	0.4%
27	Italy	5	0.3%
28	Morocco	4	0.2%
29	Philippines	4	0.2%
30	Indonesia	4	0.2%
31	Egypt	4	0.2%
32	Finland	4	0.2%
33	Bangladesh	4	0.2%
34	Argentina	3	0.2%
35	Chile	3	0.2%
36	Iran, Islamic Republic of	3	0.2%
37	Latvia	3	0.2%
38	Switzerland	3	0.2%
39	Romania	3	0.2%
40	Ukraine	3	0.2%
41	Qatar	2	0.1%
42	Spain	2	0.1%
43	Lithuania	2	0.1%
44	Mexico	2	0.1%
45	Mongolia	2	0.1%
46	Pakistan	2	0.1%
47	Colombia	2	0.1%
48	Czech Republic	1	0.1%
49	Grenada	1	0.1%
50	Bulgaria	1	0.1%
51	Cameroon	1	0.1%
52	Portugal	1	0.1%
53	Hungary	1	0.1%
54	Slovakia	1	0.1%
55	Tunisia	1	0.1%
56	Uruguay	1	0.1%
57	Virgin Islands, British	1	0.1%