Rank	Countries/Territories	Count	Percent
1	United States	319	27.1%
2	China	249	21.1%
3	Japan	140	11.9%
4	Germany	77	6.5%
5	Netherlands	72	6.1%
6	United Kingdom	39	3.3%
7	Singapore	27	2.3%
8	Australia	27	2.3%
9	Hungary	23	2%
10	India	23	2%
11	Korea, Republic of	20	1.7%
12	Canada	16	1.4%
13	France	15	1.3%
14	Brazil	12	1%
15	Greece	12	1%
16	Portugal	10	0.8%
17	Russia	7	0.6%
18	Egypt	7	0.6%
19	Belgium	7	0.6%
20	Hong Kong	6	0.5%
21	Ireland	6	0.5%
22	Indonesia	5	0.4%
23	Nigeria	4	0.3%
24	Denmark	4	0.3%
25	Argentina	4	0.3%
26	Taiwan	4	0.3%
27	Spain	4	0.3%
28	Poland	3	0.3%
29	Turkey	3	0.3%
30	Cyprus	3	0.3%
31	Israel	3	0.3%
32	Jamaica	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Jordan	2	0.2%
35	Lithuania	2	0.2%
36	Ukraine	2	0.2%
37	Pakistan	2	0.2%
38	Romania	2	0.2%
39	Sweden	2	0.2%
40	South Africa	2	0.2%
41	Viet Nam	1	0.1%
42	Luxembourg	1	0.1%
43	Moldova, Republic of	1	0.1%
44	Norway	1	0.1%
45	Italy	1	0.1%
46	Czech Republic	1	0.1%
47	Croatia	1	0.1%
48	Albania	1	0.1%
49	Bangladesh	1	0.1%
50	Bosnia and Herzegovina	1	0.1%