Rank	Countries/Territories	Count	Percent
1	United States	520	38.5%
2	China	514	38%
3	Germany	140	10.4%
4	Japan	26	1.9%
5	Australia	21	1.6%
6	Singapore	18	1.3%
7	Russia	17	1.3%
8	Cyprus	11	0.8%
9	Hong Kong	8	0.6%
10	France	8	0.6%
11	Argentina	7	0.5%
12	Brazil	6	0.4%
13	India	6	0.4%
14	Netherlands	6	0.4%
15	Iran, Islamic Republic of	5	0.4%
16	Canada	5	0.4%
17	Korea, Republic of	4	0.3%
18	Spain	3	0.2%
19	Ukraine	3	0.2%
20	Sweden	2	0.1%
21	Switzerland	2	0.1%
22	Taiwan	2	0.1%
23	Tunisia	2	0.1%
24	Turkey	2	0.1%
25	Mongolia	2	0.1%
26	Latvia	2	0.1%
27	Italy	2	0.1%
28	Moldova, Republic of	1	0.1%
29	Finland	1	0.1%
30	Bulgaria	1	0.1%
31	Belgium	1	0.1%
32	Norway	1	0.1%
33	Romania	1	0.1%
34	United Kingdom	1	0.1%