Rank	Countries/Territories	Count	Percent
1	United States	648	42.3%
2	China	425	27.8%
3	Germany	119	7.8%
4	India	35	2.3%
5	United Kingdom	30	2%
6	France	27	1.8%
7		21	1.4%
8	Canada	20	1.3%
9	Greece	20	1.3%
10	Netherlands	18	1.2%
11	Australia	15	1%
12	Iran, Islamic Republic of	12	0.8%
13	Japan	12	0.8%
14	Norway	10	0.7%
15	Hong Kong	8	0.5%
16	Russia	8	0.5%
17	Spain	7	0.5%
18	Taiwan	7	0.5%
19	Egypt	7	0.5%
20	Cyprus	7	0.5%
21	Pakistan	7	0.5%
22	Mexico	7	0.5%
23	Korea, Republic of	7	0.5%
24	Israel	5	0.3%
25	South Africa	5	0.3%
26	Singapore	4	0.3%
27	Italy	4	0.3%
28	Brazil	3	0.2%
29	Azerbaijan	3	0.2%
30	Ecuador	3	0.2%
31	Indonesia	3	0.2%
32	Turkey	3	0.2%
33	Ukraine	3	0.2%
34	Slovenia	2	0.1%
35	Sweden	2	0.1%
36	Brunei Darussalam	2	0.1%
37	Mongolia	2	0.1%
38	Nigeria	1	0.1%
39	Poland	1	0.1%
40	Portugal	1	0.1%
41	Ireland	1	0.1%
42	Malaysia	1	0.1%
43	Kenya	1	0.1%
44	Denmark	1	0.1%
45	Belgium	1	0.1%
46	Argentina	1	0.1%
47	Thailand	1	0.1%