Rank	Countries/Territories	Count	Percent
1	United States	490	45.2%
2	China	188	17.3%
3	Germany	148	13.6%
4	Korea, Republic of	42	3.9%
5	France	34	3.1%
6	Japan	26	2.4%
7	Netherlands	24	2.2%
8	Brazil	15	1.4%
9	Russia	14	1.3%
10	Canada	10	0.9%
11	India	9	0.8%
12	Singapore	9	0.8%
13	Norway	8	0.7%
14	Ireland	7	0.6%
15	Australia	6	0.6%
16	Denmark	6	0.6%
17	Israel	5	0.5%
18	Malaysia	5	0.5%
19	United Kingdom	5	0.5%
20	Portugal	4	0.4%
21	Spain	3	0.3%
22	Turkey	3	0.3%
23	Mauritius	3	0.3%
24	Cyprus	3	0.3%
25	Egypt	2	0.2%
26	Bangladesh	2	0.2%
27	Indonesia	2	0.2%
28	New Zealand	2	0.2%
29	Argentina	1	0.1%
30	Moldova, Republic of	1	0.1%
31	Mongolia	1	0.1%
32	Ukraine	1	0.1%
33	Sweden	1	0.1%
34	South Africa	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Georgia	1	0.1%
37	Hong Kong	1	0.1%
38	Belgium	1	0.1%