Rank	Countries/Territories	Count	Percent
1	United States	795	33.8%
2	China	566	24%
3	Germany	213	9%
4	France	87	3.7%
5	Canada	65	2.8%
6	Japan	53	2.3%
7	Russia	50	2.1%
8	Singapore	38	1.6%
9	United Kingdom	37	1.6%
10	Iran, Islamic Republic of	36	1.5%
11	Netherlands	32	1.4%
12	India	29	1.2%
13	Australia	26	1.1%
14	Hong Kong	24	1%
15	Italy	20	0.8%
16	Korea, Republic of	19	0.8%
17		18	0.8%
18	Pakistan	17	0.7%
19	Poland	14	0.6%
20	Turkey	14	0.6%
21	Cyprus	14	0.6%
22	Belgium	13	0.6%
23	Romania	13	0.6%
24	Brazil	12	0.5%
25	Viet Nam	11	0.5%
26	South Africa	9	0.4%
27	Egypt	9	0.4%
28	New Zealand	8	0.3%
29	Mexico	8	0.3%
30	Switzerland	8	0.3%
31	Syrian Arab Republic	8	0.3%
32	Spain	7	0.3%
33	Sweden	7	0.3%
34	Iraq	6	0.3%
35	Israel	6	0.3%
36	Indonesia	6	0.3%
37	Argentina	4	0.2%
38	Taiwan	4	0.2%
39	Thailand	4	0.2%
40	Qatar	4	0.2%
41	Ukraine	4	0.2%
42	Saudi Arabia	3	0.1%
43	Finland	3	0.1%
44	Czech Republic	3	0.1%
45	Denmark	3	0.1%
46	Malaysia	3	0.1%
47	Norway	3	0.1%
48	Latvia	2	0.1%
49	Lithuania	2	0.1%
50	Ecuador	2	0.1%
51	Algeria	2	0.1%
52	Austria	2	0.1%
53	Tunisia	2	0.1%
54	Slovenia	2	0.1%
55	Portugal	1	0%
56	Philippines	1	0%
57	Uganda	1	0%
58	Georgia	1	0%
59	Nigeria	1	0%