Rank	Countries/Territories	Count	Percent
1	United States	468	30.1%
2	China	396	25.4%
3	Japan	103	6.6%
4	Germany	97	6.2%
5	Netherlands	82	5.3%
6	Greece	58	3.7%
7	Australia	52	3.3%
8	Singapore	50	3.2%
9		49	3.1%
10	United Kingdom	28	1.8%
11	France	25	1.6%
12	Canada	20	1.3%
13	Hungary	14	0.9%
14	Korea, Republic of	12	0.8%
15	New Zealand	12	0.8%
16	Cyprus	11	0.7%
17	Russia	7	0.4%
18	India	5	0.3%
19	Brazil	5	0.3%
20	Turkey	5	0.3%
21	Spain	5	0.3%
22	Sweden	5	0.3%
23	Taiwan	5	0.3%
24	Bulgaria	4	0.3%
25	Argentina	4	0.3%
26	Ireland	3	0.2%
27	Thailand	3	0.2%
28	Switzerland	2	0.1%
29	Italy	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Malaysia	2	0.1%
32	Moldova, Republic of	2	0.1%
33	Romania	2	0.1%
34	Bangladesh	2	0.1%
35	Finland	2	0.1%
36	Hong Kong	2	0.1%
37	Czech Republic	1	0.1%
38	Denmark	1	0.1%
39	Chile	1	0.1%
40	South Africa	1	0.1%
41	Nigeria	1	0.1%
42	Norway	1	0.1%
43	Mongolia	1	0.1%
44	Morocco	1	0.1%
45	Tunisia	1	0.1%
46	Ukraine	1	0.1%