Rank	Countries/Territories	Count	Percent
1	United States	491	38.9%
2	China	368	29.1%
3	Germany	106	8.4%
4	Singapore	60	4.8%
5	France	50	4%
6	Netherlands	25	2%
7	Japan	17	1.3%
8	Sweden	15	1.2%
9	Australia	14	1.1%
10	Korea, Republic of	13	1%
11	United Kingdom	13	1%
12	Norway	10	0.8%
13	Hong Kong	9	0.7%
14	Cyprus	8	0.6%
15	Taiwan	7	0.6%
16	Spain	6	0.5%
17	Poland	6	0.5%
18	Ukraine	5	0.4%
19	Romania	4	0.3%
20	Canada	4	0.3%
21	Argentina	3	0.2%
22	Colombia	3	0.2%
23	Hungary	3	0.2%
24	India	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Ireland	2	0.2%
27	Italy	2	0.2%
28	Jordan	2	0.2%
29	Russia	2	0.2%
30	South Africa	2	0.2%
31	Turkey	2	0.2%
32	Viet Nam	1	0.1%
33	Nigeria	1	0.1%
34	Serbia	1	0.1%
35	Latvia	1	0.1%
36	Egypt	1	0.1%
37	Bangladesh	1	0.1%
38	Brazil	1	0.1%