Rank	Countries/Territories	Count	Percent
1	United States	455	32.6%
2	China	361	25.8%
3	Japan	185	13.2%
4	Germany	109	7.8%
5	India	46	3.3%
6	Singapore	35	2.5%
7	United Kingdom	21	1.5%
8	Korea, Republic of	17	1.2%
9	Italy	13	0.9%
10	Canada	12	0.9%
11	Philippines	11	0.8%
12	Turkey	9	0.6%
13	Thailand	8	0.6%
14	Cyprus	8	0.6%
15	Egypt	8	0.6%
16	France	7	0.5%
17	Brazil	7	0.5%
18	Russia	7	0.5%
19	South Africa	6	0.4%
20	Netherlands	6	0.4%
21	Denmark	5	0.4%
22	Finland	5	0.4%
23	Switzerland	5	0.4%
24	Ukraine	4	0.3%
25	Hong Kong	4	0.3%
26	Australia	4	0.3%
27	Malaysia	4	0.3%
28	Iran, Islamic Republic of	4	0.3%
29	Ireland	4	0.3%
30	Iraq	3	0.2%
31	Saudi Arabia	3	0.2%
32	Taiwan	3	0.2%
33	Sri Lanka	2	0.1%
34	Moldova, Republic of	2	0.1%
35	Ghana	2	0.1%
36	Indonesia	1	0.1%
37	Bangladesh	1	0.1%
38	Argentina	1	0.1%
39	Chile	1	0.1%
40	Jordan	1	0.1%
41	Israel	1	0.1%
42	Serbia	1	0.1%
43	Spain	1	0.1%
44	Pakistan	1	0.1%
45	Peru	1	0.1%
46	Romania	1	0.1%
47	Viet Nam	1	0.1%