Rank	Countries/Territories	Count	Percent
1	United States	208	34.2%
2	China	170	27.9%
3	Singapore	39	6.4%
4	Japan	31	5.1%
5	Canada	24	3.9%
6	Netherlands	22	3.6%
7	Germany	14	2.3%
8	India	10	1.6%
9	France	10	1.6%
10	United Kingdom	8	1.3%
11	Viet Nam	7	1.1%
12	Mexico	5	0.8%
13	South Africa	5	0.8%
14	Korea, Republic of	5	0.8%
15	Bulgaria	5	0.8%
16	Brazil	4	0.7%
17	Nigeria	4	0.7%
18	Ukraine	4	0.7%
19	Philippines	3	0.5%
20	Poland	3	0.5%
21	Spain	3	0.5%
22	Sweden	3	0.5%
23	Syrian Arab Republic	2	0.3%
24	Russia	2	0.3%
25	Hong Kong	2	0.3%
26	Belgium	2	0.3%
27	Greece	1	0.2%
28	Colombia	1	0.2%
29	Egypt	1	0.2%
30	Malaysia	1	0.2%
31	Malta	1	0.2%
32	Mauritius	1	0.2%
33	Indonesia	1	0.2%
34	Ireland	1	0.2%
35	Italy	1	0.2%
36	Romania	1	0.2%
37	Taiwan	1	0.2%
38	Togo	1	0.2%
39	Tunisia	1	0.2%
40	Sri Lanka	1	0.2%