Rank	Countries/Territories	Count	Percent
1	United States	304	35.9%
2	China	196	23.1%
3	Australia	80	9.4%
4	Germany	74	8.7%
5	Pakistan	55	6.5%
6	Canada	19	2.2%
7	United Kingdom	18	2.1%
8	France	11	1.3%
9	India	10	1.2%
10	Netherlands	10	1.2%
11	Russia	10	1.2%
12	Singapore	8	0.9%
13	Ireland	8	0.9%
14	Spain	6	0.7%
15	Iran, Islamic Republic of	5	0.6%
16	Ukraine	3	0.4%
17	Romania	3	0.4%
18	Japan	3	0.4%
19	Colombia	3	0.4%
20	Cyprus	3	0.4%
21	Chile	2	0.2%
22	Ghana	2	0.2%
23	Hong Kong	2	0.2%
24	Morocco	2	0.2%
25	New Zealand	2	0.2%
26	Nicaragua	1	0.1%
27	Norway	1	0.1%
28	Philippines	1	0.1%
29	Iceland	1	0.1%
30	Macao	1	0.1%
31	Malaysia	1	0.1%
32	Belgium	1	0.1%
33	Czech Republic	1	0.1%