Rank	Countries/Territories	Count	Percent
1	United States	624	43%
2	China	304	20.9%
3	Germany	154	10.6%
4	Singapore	118	8.1%
5	India	56	3.9%
6	Japan	30	2.1%
7	France	22	1.5%
8	Netherlands	20	1.4%
9	Australia	16	1.1%
10	Canada	12	0.8%
11	Iran, Islamic Republic of	10	0.7%
12	Ireland	9	0.6%
13	Italy	9	0.6%
14	Cyprus	9	0.6%
15	Korea, Republic of	8	0.6%
16	Spain	7	0.5%
17	United Kingdom	7	0.5%
18	Brazil	7	0.5%
19	Poland	6	0.4%
20	Ukraine	3	0.2%
21	Denmark	3	0.2%
22	Belgium	3	0.2%
23	Taiwan	2	0.1%
24	Zambia	2	0.1%
25	Portugal	2	0.1%
26	South Africa	2	0.1%
27	Switzerland	1	0.1%
28	Viet Nam	1	0.1%
29	Turkey	1	0.1%
30	Argentina	1	0.1%
31	Austria	1	0.1%
32	Estonia	1	0.1%
33	Hong Kong	1	0.1%