Rank	Countries/Territories	Count	Percent
1	United States	493	27.9%
2	China	465	26.3%
3	Germany	196	11.1%
4	Japan	106	6%
5	France	74	4.2%
6	Thailand	37	2.1%
7	India	33	1.9%
8	United Kingdom	31	1.8%
9	Singapore	28	1.6%
10	Egypt	27	1.5%
11	Netherlands	23	1.3%
12	Ireland	21	1.2%
13	Korea, Republic of	19	1.1%
14	Russia	18	1%
15	Australia	17	1%
16	Sweden	14	0.8%
17	Cyprus	12	0.7%
18	Canada	12	0.7%
19	Bulgaria	9	0.5%
20	Argentina	8	0.5%
21	Indonesia	8	0.5%
22	Mexico	7	0.4%
23	Pakistan	7	0.4%
24	Philippines	7	0.4%
25	Switzerland	6	0.3%
26	Taiwan	6	0.3%
27	Kuwait	6	0.3%
28	Malaysia	6	0.3%
29	Ecuador	6	0.3%
30	Iran, Islamic Republic of	5	0.3%
31	Puerto Rico	5	0.3%
32	Turkey	4	0.2%
33	Peru	4	0.2%
34	Colombia	4	0.2%
35	Botswana	3	0.2%
36	Denmark	3	0.2%
37	Nigeria	3	0.2%
38	New Zealand	3	0.2%
39	Ukraine	3	0.2%
40	Viet Nam	3	0.2%
41	United Arab Emirates	2	0.1%
42	Uganda	2	0.1%
43	Nicaragua	2	0.1%
44	Norway	2	0.1%
45	Israel	2	0.1%
46	Greece	2	0.1%
47	Hong Kong	2	0.1%
48	Czech Republic	1	0.1%
49	Algeria	1	0.1%
50	Belgium	1	0.1%
51	Palestine, State of	1	0.1%
52	Mongolia	1	0.1%
53	Morocco	1	0.1%
54	Poland	1	0.1%
55	Saudi Arabia	1	0.1%
56	South Africa	1	0.1%
57	Sri Lanka	1	0.1%