Rank	Countries/Territories	Count	Percent
1	United States	237	33%
2	China	207	28.8%
3	Singapore	39	5.4%
4	Japan	34	4.7%
5	Canada	30	4.2%
6	Netherlands	22	3.1%
7	Australia	20	2.8%
8	Germany	15	2.1%
9	India	11	1.5%
10	France	10	1.4%
11	United Kingdom	10	1.4%
12	Ukraine	7	1%
13	Viet Nam	7	1%
14	Mexico	5	0.7%
15	Bulgaria	5	0.7%
16	Korea, Republic of	5	0.7%
17	South Africa	5	0.7%
18	Nigeria	4	0.6%
19	Argentina	4	0.6%
20	Brazil	4	0.6%
21	Hong Kong	4	0.6%
22	Philippines	3	0.4%
23	Poland	3	0.4%
24	Spain	3	0.4%
25	Sweden	3	0.4%
26	Syrian Arab Republic	2	0.3%
27	Latvia	2	0.3%
28	Belgium	2	0.3%
29	Russia	2	0.3%
30	Colombia	1	0.1%
31	Egypt	1	0.1%
32	Greece	1	0.1%
33	Indonesia	1	0.1%
34	Ireland	1	0.1%
35	Italy	1	0.1%
36	Malaysia	1	0.1%
37	Malta	1	0.1%
38	Mauritius	1	0.1%
39	Romania	1	0.1%
40	Taiwan	1	0.1%
41	Togo	1	0.1%
42	Tunisia	1	0.1%
43	Sri Lanka	1	0.1%