Rank	Countries/Territories	Count	Percent
1	United States	671	42.9%
2	China	537	34.3%
3	Germany	148	9.5%
4	Canada	30	1.9%
5	Japan	25	1.6%
6	France	22	1.4%
7	India	20	1.3%
8	Netherlands	18	1.2%
9	United Kingdom	17	1.1%
10	Singapore	12	0.8%
11	Australia	11	0.7%
12	Cyprus	9	0.6%
13	South Africa	9	0.6%
14	Egypt	7	0.4%
15	Argentina	4	0.3%
16	Norway	4	0.3%
17	Ireland	3	0.2%
18	Iran, Islamic Republic of	2	0.1%
19	Iraq	2	0.1%
20	Kuwait	2	0.1%
21	Mongolia	2	0.1%
22	Switzerland	2	0.1%
23	Ukraine	1	0.1%
24	Sweden	1	0.1%
25	Latvia	1	0.1%
26	Malaysia	1	0.1%
27	Mexico	1	0.1%
28	Bangladesh	1	0.1%
29	Bulgaria	1	0.1%
30	Hong Kong	1	0.1%