Rank	Countries/Territories	Count	Percent
1	United States	407	46%
2	China	220	24.9%
3	Germany	74	8.4%
4	Japan	33	3.7%
5	Canada	26	2.9%
6	Bangladesh	22	2.5%
7	Australia	16	1.8%
8	Netherlands	11	1.2%
9	India	10	1.1%
10	Taiwan	8	0.9%
11	Singapore	6	0.7%
12	Cyprus	6	0.7%
13	France	5	0.6%
14	Norway	5	0.6%
15	United Kingdom	4	0.5%
16	Korea, Republic of	3	0.3%
17	Indonesia	3	0.3%
18	Bulgaria	3	0.3%
19	Argentina	2	0.2%
20	Iran, Islamic Republic of	2	0.2%
21	Hong Kong	2	0.2%
22	Hungary	2	0.2%
23	Lithuania	2	0.2%
24	Malaysia	2	0.2%
25	South Africa	2	0.2%
26	Nigeria	2	0.2%
27	Mongolia	1	0.1%
28	Thailand	1	0.1%
29	Ukraine	1	0.1%
30	Ireland	1	0.1%
31	Dominican Republic	1	0.1%
32	Egypt	1	0.1%