Rank	Countries/Territories	Count	Percent
1	United States	282	33.1%
2	Japan	161	18.9%
3	China	150	17.6%
4	Italy	48	5.6%
5	Singapore	32	3.8%
6	Canada	30	3.5%
7	India	29	3.4%
8	Germany	29	3.4%
9	Australia	11	1.3%
10	Netherlands	8	0.9%
11	France	7	0.8%
12	Turkey	6	0.7%
13	United Kingdom	6	0.7%
14	Brazil	5	0.6%
15	Thailand	4	0.5%
16	Norway	4	0.5%
17	Pakistan	3	0.4%
18	Ireland	3	0.4%
19	Ukraine	3	0.4%
20	Cyprus	3	0.4%
21	Greece	3	0.4%
22	Hungary	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Egypt	2	0.2%
25	Korea, Republic of	2	0.2%
26	Spain	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Philippines	2	0.2%
30	Qatar	1	0.1%
31	Serbia	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Taiwan	1	0.1%
35	Malaysia	1	0.1%
36	Morocco	1	0.1%
37	Iraq	1	0.1%
38	Iceland	1	0.1%
39	Czech Republic	1	0.1%