Rank	Countries/Territories	Count	Percent
1	United States	254	33.7%
2	China	228	30.2%
3	Japan	90	11.9%
4	Germany	38	5%
5	Singapore	29	3.8%
6	Netherlands	13	1.7%
7	Turkey	9	1.2%
8	Russia	8	1.1%
9	France	8	1.1%
10	Italy	7	0.9%
11	Canada	6	0.8%
12	Ghana	5	0.7%
13	United Kingdom	5	0.7%
14	India	4	0.5%
15	Ireland	4	0.5%
16	Sweden	4	0.5%
17	Romania	3	0.4%
18	Kazakhstan	3	0.4%
19	Egypt	3	0.4%
20	Brazil	3	0.4%
21	Spain	3	0.4%
22	Uzbekistan	2	0.3%
23	Belarus	2	0.3%
24	Australia	2	0.3%
25	Iran, Islamic Republic of	2	0.3%
26	Korea, Republic of	2	0.3%
27	Norway	2	0.3%
28	United Arab Emirates	2	0.3%
29	Taiwan	1	0.1%
30	South Africa	1	0.1%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Malaysia	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Morocco	1	0.1%
36	Hungary	1	0.1%
37	Israel	1	0.1%
38	Azerbaijan	1	0.1%
39	Bahrain	1	0.1%
40	Croatia	1	0.1%
41	Cyprus	1	0.1%