Rank	Countries/Territories	Count	Percent
1	United States	540	37.4%
2	China	424	29.4%
3	Germany	179	12.4%
4	Cyprus	50	3.5%
5	Poland	43	3%
6	Japan	37	2.6%
7	Canada	31	2.1%
8		26	1.8%
9	Netherlands	25	1.7%
10	Singapore	17	1.2%
11	France	10	0.7%
12	Australia	8	0.6%
13	India	6	0.4%
14	United Kingdom	6	0.4%
15	Iran, Islamic Republic of	5	0.3%
16	South Africa	4	0.3%
17	Pakistan	4	0.3%
18	Romania	3	0.2%
19	Switzerland	3	0.2%
20	Bangladesh	3	0.2%
21	Latvia	2	0.1%
22	Mexico	2	0.1%
23	Russia	2	0.1%
24	Hong Kong	2	0.1%
25	Ukraine	2	0.1%
26	Philippines	1	0.1%
27	Turkey	1	0.1%
28	Sweden	1	0.1%
29	Mongolia	1	0.1%
30	New Zealand	1	0.1%
31	Norway	1	0.1%
32	Finland	1	0.1%
33	Ghana	1	0.1%