Rank	Countries/Territories	Count	Percent
1	United States	226	28.3%
2	China	214	26.8%
3	Japan	156	19.5%
4	Singapore	69	8.6%
5	Germany	49	6.1%
6	Netherlands	11	1.4%
7	India	7	0.9%
8	France	7	0.9%
9	Bulgaria	6	0.8%
10	Ireland	6	0.8%
11	Russia	4	0.5%
12	Australia	4	0.5%
13	Colombia	4	0.5%
14	Brazil	4	0.5%
15	South Africa	3	0.4%
16	Portugal	2	0.3%
17	Saudi Arabia	2	0.3%
18	Turkey	2	0.3%
19	Ukraine	2	0.3%
20	Latvia	2	0.3%
21	Lithuania	2	0.3%
22	Cyprus	2	0.3%
23	Bangladesh	2	0.3%
24	Cambodia	2	0.3%
25	Canada	1	0.1%
26	Denmark	1	0.1%
27	Korea, Republic of	1	0.1%
28	Indonesia	1	0.1%
29	United Kingdom	1	0.1%
30	Viet Nam	1	0.1%
31	Nigeria	1	0.1%
32	Philippines	1	0.1%
33	Sweden	1	0.1%
34	Taiwan	1	0.1%
35	Thailand	1	0.1%