Rank	Countries/Territories	Count	Percent
1	United States	329	30.3%
2	China	295	27.2%
3	Japan	158	14.5%
4	Singapore	103	9.5%
5	Germany	63	5.8%
6	France	17	1.6%
7	Netherlands	11	1%
8	India	10	0.9%
9	Ireland	9	0.8%
10	Russia	8	0.7%
11	Bulgaria	8	0.7%
12	Korea, Republic of	7	0.6%
13	Latvia	7	0.6%
14	Lithuania	7	0.6%
15	Brazil	5	0.5%
16	Australia	4	0.4%
17	Colombia	4	0.4%
18	Spain	4	0.4%
19	United Kingdom	4	0.4%
20	South Africa	3	0.3%
21	Turkey	3	0.3%
22	Ukraine	3	0.3%
23	Cyprus	3	0.3%
24	Canada	3	0.3%
25	Bangladesh	2	0.2%
26	Cambodia	2	0.2%
27	Saudi Arabia	2	0.2%
28	Philippines	2	0.2%
29	Portugal	2	0.2%
30	Nigeria	1	0.1%
31	Sweden	1	0.1%
32	Taiwan	1	0.1%
33	Thailand	1	0.1%
34	Denmark	1	0.1%
35	Egypt	1	0.1%
36	Indonesia	1	0.1%
37	Viet Nam	1	0.1%