Rank	Countries/Territories	Count	Percent
1	United States	667	33.7%
2	China	601	30.4%
3	Japan	181	9.1%
4	Germany	117	5.9%
5	Korea, Republic of	61	3.1%
6	France	44	2.2%
7	Singapore	42	2.1%
8	Turkey	34	1.7%
9	Indonesia	24	1.2%
10		18	0.9%
11	Netherlands	16	0.8%
12	Sweden	15	0.8%
13	Norway	13	0.7%
14	Brazil	12	0.6%
15	Hong Kong	12	0.6%
16	Czech Republic	11	0.6%
17	Taiwan	11	0.6%
18	United Kingdom	11	0.6%
19	Ireland	9	0.5%
20	Cyprus	8	0.4%
21	Romania	7	0.4%
22	Canada	6	0.3%
23	Ukraine	6	0.3%
24	India	5	0.3%
25	New Zealand	5	0.3%
26	Iran, Islamic Republic of	4	0.2%
27	Spain	4	0.2%
28	Moldova, Republic of	4	0.2%
29	Belgium	4	0.2%
30	Australia	4	0.2%
31	Bangladesh	3	0.2%
32	Viet Nam	3	0.2%
33	Argentina	2	0.1%
34	Georgia	2	0.1%
35	Greece	2	0.1%
36	Portugal	2	0.1%
37	Pakistan	2	0.1%
38	Russia	2	0.1%
39	Poland	1	0.1%
40	Italy	1	0.1%
41	Jamaica	1	0.1%
42	Malaysia	1	0.1%
43	Chile	1	0.1%