Rank	Countries/Territories	Count	Percent
1	United States	517	35.1%
2	China	448	30.4%
3	Germany	205	13.9%
4	France	76	5.2%
5	Japan	26	1.8%
6	Canada	20	1.4%
7	United Kingdom	20	1.4%
8	Netherlands	17	1.2%
9	Singapore	14	0.9%
10	Korea, Republic of	12	0.8%
11	Norway	12	0.8%
12	Australia	11	0.7%
13	India	10	0.7%
14	Ukraine	10	0.7%
15	Cyprus	9	0.6%
16	Argentina	5	0.3%
17	Romania	5	0.3%
18	Russia	5	0.3%
19	New Zealand	4	0.3%
20	Indonesia	4	0.3%
21	Ireland	3	0.2%
22	Greece	3	0.2%
23	Egypt	3	0.2%
24	Malaysia	3	0.2%
25	Mongolia	2	0.1%
26	Latvia	2	0.1%
27	Poland	2	0.1%
28	Palestine, State of	2	0.1%
29	Hong Kong	2	0.1%
30	Italy	2	0.1%
31	Georgia	2	0.1%
32	Slovakia	2	0.1%
33	Spain	2	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Taiwan	1	0.1%
37	Slovenia	1	0.1%
38	Denmark	1	0.1%
39	Bangladesh	1	0.1%
40	Iraq	1	0.1%
41	Guam	1	0.1%
42	Peru	1	0.1%
43	Philippines	1	0.1%
44	Puerto Rico	1	0.1%
45	Qatar	1	0.1%
46	Serbia	1	0.1%
47	Lithuania	1	0.1%
48	Jordan	1	0.1%