Rank	Countries/Territories	Count	Percent
1	United States	474	46.3%
2	China	128	12.5%
3	Germany	90	8.8%
4	Singapore	62	6.1%
5	United Kingdom	37	3.6%
6	Netherlands	35	3.4%
7	Canada	26	2.5%
8	India	21	2.1%
9	Ireland	20	2%
10	Japan	20	2%
11	Australia	16	1.6%
12	Hong Kong	13	1.3%
13	France	13	1.3%
14	Israel	8	0.8%
15	Mexico	7	0.7%
16	Peru	7	0.7%
17	Taiwan	5	0.5%
18	Turkey	5	0.5%
19	Argentina	4	0.4%
20	Cyprus	4	0.4%
21	Greece	3	0.3%
22	Ghana	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Romania	2	0.2%
25	Saudi Arabia	2	0.2%
26	Switzerland	2	0.2%
27	Norway	2	0.2%
28	Oman	2	0.2%
29	Pakistan	1	0.1%
30	Jordan	1	0.1%
31	Kenya	1	0.1%
32	Sweden	1	0.1%
33	Serbia	1	0.1%
34	Poland	1	0.1%
35	Iraq	1	0.1%
36	Hungary	1	0.1%
37	Denmark	1	0.1%
38	Croatia	1	0.1%
39	Bulgaria	1	0.1%