Rank	Countries/Territories	Count	Percent
1	United States	592	42.4%
2	China	362	25.9%
3	Germany	143	10.2%
4	France	51	3.7%
5		33	2.4%
6	Iraq	31	2.2%
7	Canada	25	1.8%
8	India	24	1.7%
9	Singapore	17	1.2%
10	Japan	14	1%
11	Australia	11	0.8%
12	Korea, Republic of	10	0.7%
13	Hong Kong	8	0.6%
14	Netherlands	8	0.6%
15	Viet Nam	8	0.6%
16	Indonesia	7	0.5%
17	Cyprus	7	0.5%
18	Brazil	5	0.4%
19	Argentina	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	United Kingdom	5	0.4%
22	Spain	3	0.2%
23	Hungary	3	0.2%
24	Latvia	3	0.2%
25	Luxembourg	3	0.2%
26	Malaysia	2	0.1%
27	Mexico	2	0.1%
28	Bangladesh	2	0.1%
29	Jordan	2	0.1%
30	Romania	1	0.1%
31	Ukraine	1	0.1%
32	Egypt	1	0.1%
33	Mongolia	1	0.1%
34	Morocco	1	0.1%