Rank	Countries/Territories	Count	Percent
1	United States	504	38.3%
2	China	472	35.8%
3	Germany	99	7.5%
4	France	17	1.3%
5	Japan	15	1.1%
6	United Kingdom	15	1.1%
7	Netherlands	14	1.1%
8	Canada	14	1.1%
9	Russia	13	1%
10	Ireland	12	0.9%
11	Australia	12	0.9%
12	India	11	0.8%
13	Iran, Islamic Republic of	11	0.8%
14	Indonesia	10	0.8%
15	Belgium	9	0.7%
16	Albania	8	0.6%
17	Egypt	8	0.6%
18	Singapore	8	0.6%
19	Cyprus	7	0.5%
20	Bahrain	6	0.5%
21	Korea, Republic of	6	0.5%
22	Tunisia	6	0.5%
23	Turkey	5	0.4%
24	Spain	5	0.4%
25	Costa Rica	5	0.4%
26	Pakistan	4	0.3%
27	Romania	3	0.2%
28	South Africa	3	0.2%
29	Kuwait	2	0.2%
30	Hong Kong	2	0.2%
31	Ecuador	1	0.1%
32	Bulgaria	1	0.1%
33	Latvia	1	0.1%
34	Mauritius	1	0.1%
35	Italy	1	0.1%
36	New Zealand	1	0.1%
37	Norway	1	0.1%
38	Switzerland	1	0.1%
39	Thailand	1	0.1%
40	Saudi Arabia	1	0.1%
41	Serbia	1	0.1%