Rank	Countries/Territories	Count	Percent
1	United States	255	37.6%
2	China	222	32.7%
3	Germany	41	6%
4	France	16	2.4%
5	Korea, Republic of	14	2.1%
6	Japan	11	1.6%
7	Taiwan	9	1.3%
8	Thailand	7	1%
9	Romania	7	1%
10	Cyprus	7	1%
11	Singapore	6	0.9%
12	Ukraine	5	0.7%
13	United Kingdom	5	0.7%
14	Australia	5	0.7%
15	Croatia	4	0.6%
16	India	4	0.6%
17	Russia	4	0.6%
18	Malaysia	4	0.6%
19	Turkey	4	0.6%
20	Italy	4	0.6%
21	Sri Lanka	3	0.4%
22	Ireland	3	0.4%
23	Netherlands	3	0.4%
24	Norway	2	0.3%
25	Indonesia	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Hong Kong	2	0.3%
28	Bangladesh	2	0.3%
29	Bosnia and Herzegovina	2	0.3%
30	Bulgaria	2	0.3%
31	Cambodia	2	0.3%
32	Canada	2	0.3%
33	Slovakia	2	0.3%
34	Spain	1	0.1%
35	United Arab Emirates	1	0.1%
36	Ethiopia	1	0.1%
37	Argentina	1	0.1%
38	Iraq	1	0.1%
39	Poland	1	0.1%
40	Nicaragua	1	0.1%
41	Saudi Arabia	1	0.1%
42	Serbia	1	0.1%
43	Israel	1	0.1%
44	Jordan	1	0.1%
45	Kazakhstan	1	0.1%
46	Mexico	1	0.1%
47	Montenegro	1	0.1%
48	Lithuania	1	0.1%