Rank	Countries/Territories	Count	Percent
1	United States	313	36.1%
2	China	260	30%
3	Japan	91	10.5%
4	Germany	45	5.2%
5	Singapore	30	3.5%
6	Netherlands	15	1.7%
7	Turkey	9	1%
8	Russia	8	0.9%
9	France	8	0.9%
10	Australia	7	0.8%
11	Italy	7	0.8%
12	Canada	6	0.7%
13	Ghana	5	0.6%
14	United Kingdom	5	0.6%
15	Sweden	4	0.5%
16	India	4	0.5%
17	Ireland	4	0.5%
18	Romania	3	0.3%
19	Spain	3	0.3%
20	Kazakhstan	3	0.3%
21	Egypt	3	0.3%
22	Brazil	3	0.3%
23	Belarus	2	0.2%
24	Cyprus	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Hong Kong	2	0.2%
27	Korea, Republic of	2	0.2%
28	Norway	2	0.2%
29	United Arab Emirates	2	0.2%
30	Thailand	2	0.2%
31	Uzbekistan	2	0.2%
32	Taiwan	1	0.1%
33	Philippines	1	0.1%
34	Poland	1	0.1%
35	Malaysia	1	0.1%
36	Moldova, Republic of	1	0.1%
37	Morocco	1	0.1%
38	South Africa	1	0.1%
39	Israel	1	0.1%
40	Hungary	1	0.1%
41	Croatia	1	0.1%
42	Azerbaijan	1	0.1%
43	Bahrain	1	0.1%