Rank	Countries/Territories	Count	Percent
1	United States	373	31.8%
2	Japan	254	21.7%
3	China	146	12.4%
4	Germany	112	9.5%
5	Netherlands	50	4.3%
6	Singapore	46	3.9%
7	Ireland	43	3.7%
8	France	26	2.2%
9	United Kingdom	13	1.1%
10	Canada	10	0.9%
11	Egypt	8	0.7%
12	Korea, Republic of	8	0.7%
13	Iran, Islamic Republic of	8	0.7%
14	Thailand	7	0.6%
15	Cyprus	7	0.6%
16	Australia	7	0.6%
17	Hong Kong	5	0.4%
18	India	5	0.4%
19	Poland	4	0.3%
20	Mexico	4	0.3%
21	Romania	4	0.3%
22	Nigeria	3	0.3%
23	Pakistan	3	0.3%
24	Philippines	3	0.3%
25	Taiwan	3	0.3%
26	Belgium	3	0.3%
27	Bulgaria	2	0.2%
28	Austria	2	0.2%
29		2	0.2%
30	Ukraine	2	0.2%
31	Macao	2	0.2%
32	Italy	2	0.2%
33	Jamaica	1	0.1%
34	Norway	1	0.1%
35	Portugal	1	0.1%
36	Argentina	1	0.1%
37	Croatia	1	0.1%
38	Indonesia	1	0.1%