Rank	Countries/Territories	Count	Percent
1	United States	582	43.1%
2	China	345	25.6%
3	Germany	158	11.7%
4	Singapore	49	3.6%
5	Australia	31	2.3%
6	France	30	2.2%
7	India	21	1.6%
8	Japan	19	1.4%
9	Canada	18	1.3%
10	Netherlands	15	1.1%
11	United Kingdom	9	0.7%
12	Russia	8	0.6%
13		8	0.6%
14	Cyprus	7	0.5%
15	Ukraine	7	0.5%
16	Ireland	6	0.4%
17	Argentina	4	0.3%
18	Brazil	3	0.2%
19	Bulgaria	3	0.2%
20	Hong Kong	3	0.2%
21	Thailand	3	0.2%
22	Latvia	3	0.2%
23	Mauritius	2	0.1%
24	Mongolia	2	0.1%
25	Egypt	2	0.1%
26	Cote D'ivoire	2	0.1%
27	Bangladesh	2	0.1%
28	Georgia	1	0.1%
29	Lithuania	1	0.1%
30	Nigeria	1	0.1%
31	Norway	1	0.1%
32	Romania	1	0.1%
33	Viet Nam	1	0.1%
34	Switzerland	1	0.1%