Rank	Countries/Territories	Count	Percent
1	United States	231	35.2%
2	China	216	32.9%
3	Germany	49	7.5%
4	Japan	29	4.4%
5	Australia	13	2%
6	United Kingdom	12	1.8%
7	India	11	1.7%
8	Cyprus	8	1.2%
9	Ireland	7	1.1%
10	Ghana	7	1.1%
11	France	6	0.9%
12	Singapore	6	0.9%
13	Taiwan	6	0.9%
14	Netherlands	6	0.9%
15	Mexico	5	0.8%
16	Philippines	4	0.6%
17	Ecuador	4	0.6%
18	Egypt	4	0.6%
19	Canada	3	0.5%
20	Iran, Islamic Republic of	3	0.5%
21	Nigeria	3	0.5%
22	Turkey	3	0.5%
23	Pakistan	2	0.3%
24	Russia	2	0.3%
25	Malaysia	2	0.3%
26	Kenya	2	0.3%
27	Indonesia	2	0.3%
28	Guatemala	2	0.3%
29	Austria	1	0.2%
30	Bangladesh	1	0.2%
31	Belgium	1	0.2%
32	Brazil	1	0.2%
33	Korea, Republic of	1	0.2%
34	Norway	1	0.2%
35	Romania	1	0.2%
36	Serbia	1	0.2%
37	Ukraine	1	0.2%