Rank	Countries/Territories	Count	Percent
1	United States	439	42.1%
2	China	283	27.1%
3	Germany	100	9.6%
4	United Kingdom	47	4.5%
5		24	2.3%
6	Netherlands	23	2.2%
7	Canada	14	1.3%
8	Australia	12	1.2%
9	Cyprus	10	1%
10	Japan	10	1%
11	Hong Kong	9	0.9%
12	Romania	7	0.7%
13	Singapore	7	0.7%
14	France	7	0.7%
15	India	7	0.7%
16	Turkey	5	0.5%
17	Thailand	4	0.4%
18	Portugal	3	0.3%
19	Sweden	3	0.3%
20	Norway	3	0.3%
21	Indonesia	3	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Ireland	2	0.2%
24	Mauritius	2	0.2%
25	Russia	2	0.2%
26	Ukraine	2	0.2%
27	Saudi Arabia	1	0.1%
28	Spain	1	0.1%
29	Taiwan	1	0.1%
30	Hungary	1	0.1%
31	Poland	1	0.1%
32	Nigeria	1	0.1%
33	Greece	1	0.1%
34	Denmark	1	0.1%
35	Egypt	1	0.1%
36	Bulgaria	1	0.1%
37	Albania	1	0.1%
38	Argentina	1	0.1%