Rank	Countries/Territories	Count	Percent
1	United States	477	35%
2	China	359	26.4%
3	Germany	103	7.6%
4	Russia	49	3.6%
5	Indonesia	46	3.4%
6	India	36	2.6%
7	Japan	32	2.3%
8	France	26	1.9%
9	Egypt	23	1.7%
10	Canada	20	1.5%
11	Netherlands	20	1.5%
12	Singapore	13	1%
13	Pakistan	12	0.9%
14	Taiwan	11	0.8%
15	United Kingdom	9	0.7%
16	Ireland	9	0.7%
17	Finland	9	0.7%
18	Cyprus	8	0.6%
19	Australia	7	0.5%
20	Spain	7	0.5%
21	Italy	6	0.4%
22	Austria	5	0.4%
23	Denmark	5	0.4%
24	Hong Kong	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Iraq	4	0.3%
27	New Zealand	4	0.3%
28	Malaysia	4	0.3%
29	Mongolia	4	0.3%
30	Turkey	4	0.3%
31	Ukraine	4	0.3%
32	Saudi Arabia	4	0.3%
33	Sweden	3	0.2%
34	Viet Nam	3	0.2%
35	Korea, Republic of	3	0.2%
36	Ethiopia	3	0.2%
37	Greece	2	0.1%
38	Ecuador	2	0.1%
39	Bangladesh	2	0.1%
40	Lithuania	2	0.1%
41	Israel	2	0.1%
42	Morocco	2	0.1%
43	South Africa	2	0.1%
44	Romania	1	0.1%
45	Thailand	1	0.1%
46	Mauritius	1	0.1%
47	Nicaragua	1	0.1%
48	Norway	1	0.1%
49	Cameroon	1	0.1%
50	Cuba	1	0.1%
51	Ghana	1	0.1%