Rank	Countries/Territories	Count	Percent
1	United States	478	35.5%
2	Japan	254	18.9%
3	China	168	12.5%
4	Germany	133	9.9%
5	Netherlands	54	4%
6	Singapore	47	3.5%
7	Ireland	44	3.3%
8	France	29	2.2%
9	United Kingdom	13	1%
10	Canada	10	0.7%
11	Egypt	8	0.6%
12	Australia	8	0.6%
13	Iran, Islamic Republic of	8	0.6%
14	Korea, Republic of	8	0.6%
15	Cyprus	7	0.5%
16	Thailand	7	0.5%
17	India	6	0.4%
18	Portugal	6	0.4%
19	Italy	5	0.4%
20	Hong Kong	5	0.4%
21	Iraq	4	0.3%
22	Romania	4	0.3%
23	Mexico	4	0.3%
24	Poland	4	0.3%
25	Pakistan	3	0.2%
26	Philippines	3	0.2%
27	Taiwan	3	0.2%
28	Nigeria	3	0.2%
29	Belgium	3	0.2%
30	Bulgaria	2	0.1%
31	Austria	2	0.1%
32		2	0.1%
33	Macao	2	0.1%
34	Ukraine	2	0.1%
35	Turkey	1	0.1%
36	Uzbekistan	1	0.1%
37	Norway	1	0.1%
38	Jamaica	1	0.1%
39	Argentina	1	0.1%
40	Croatia	1	0.1%
41	Indonesia	1	0.1%