Rank	Countries/Territories	Count	Percent
1	United States	560	35.6%
2	China	424	27%
3	Germany	115	7.3%
4	India	72	4.6%
5	Canada	59	3.8%
6	Netherlands	34	2.2%
7	United Kingdom	24	1.5%
8	Japan	20	1.3%
9	Spain	18	1.1%
10	Iran, Islamic Republic of	16	1%
11	Egypt	16	1%
12	Singapore	15	1%
13	Ireland	14	0.9%
14	France	13	0.8%
15	Latvia	12	0.8%
16	Brazil	10	0.6%
17	Russia	10	0.6%
18	Sweden	10	0.6%
19	Taiwan	10	0.6%
20	Australia	8	0.5%
21	Greece	8	0.5%
22	Czech Republic	7	0.4%
23	Hong Kong	7	0.4%
24	Italy	7	0.4%
25	United Arab Emirates	7	0.4%
26	Romania	6	0.4%
27	Saudi Arabia	6	0.4%
28	Korea, Republic of	6	0.4%
29	Cyprus	6	0.4%
30	Pakistan	5	0.3%
31	Thailand	5	0.3%
32	Turkey	3	0.2%
33	South Africa	3	0.2%
34	Morocco	3	0.2%
35	Qatar	3	0.2%
36	Mexico	3	0.2%
37	Israel	3	0.2%
38	Denmark	3	0.2%
39	Honduras	2	0.1%
40	Indonesia	2	0.1%
41	Argentina	2	0.1%
42	Austria	2	0.1%
43	Belgium	2	0.1%
44	Norway	2	0.1%
45	Switzerland	2	0.1%
46	Ukraine	2	0.1%
47	Slovakia	1	0.1%
48	Mongolia	1	0.1%
49	Philippines	1	0.1%
50	Malaysia	1	0.1%
51	Bulgaria	1	0.1%
52	Ecuador	1	0.1%