Rank	Countries/Territories	Count	Percent
1	United States	428	45.2%
2	China	226	23.9%
3	Germany	76	8%
4	Singapore	48	5.1%
5	United Kingdom	21	2.2%
6	Netherlands	19	2%
7	Japan	19	2%
8	Ireland	16	1.7%
9	Canada	14	1.5%
10	France	12	1.3%
11	Australia	8	0.8%
12	Korea, Republic of	7	0.7%
13	Hong Kong	7	0.7%
14	Cyprus	6	0.6%
15	Spain	4	0.4%
16	Italy	4	0.4%
17	Colombia	3	0.3%
18	Romania	3	0.3%
19	Ukraine	3	0.3%
20	Taiwan	2	0.2%
21	Slovenia	2	0.2%
22	Poland	2	0.2%
23	Norway	2	0.2%
24	Austria	2	0.2%
25	Bangladesh	2	0.2%
26	Argentina	2	0.2%
27	Malta	2	0.2%
28	Greece	2	0.2%
29	Iran, Islamic Republic of	1	0.1%
30	Georgia	1	0.1%
31	Oman	1	0.1%
32	United Arab Emirates	1	0.1%