Rank	Countries/Territories	Count	Percent
1	United States	470	31.7%
2	China	339	22.9%
3	Japan	273	18.4%
4	Germany	102	6.9%
5	France	67	4.5%
6	Singapore	39	2.6%
7	India	21	1.4%
8	Australia	21	1.4%
9	Korea, Republic of	19	1.3%
10	United Kingdom	15	1%
11	Canada	12	0.8%
12		10	0.7%
13	Cyprus	10	0.7%
14	Ireland	7	0.5%
15	Netherlands	7	0.5%
16	Poland	5	0.3%
17	Hong Kong	5	0.3%
18	Argentina	4	0.3%
19	Romania	4	0.3%
20	Russia	3	0.2%
21	New Zealand	3	0.2%
22	Czech Republic	3	0.2%
23	Spain	3	0.2%
24	Ukraine	3	0.2%
25	Syrian Arab Republic	2	0.1%
26	Slovenia	2	0.1%
27	Yemen	2	0.1%
28	Ecuador	2	0.1%
29	Hungary	2	0.1%
30	Iraq	2	0.1%
31	Georgia	2	0.1%
32	Kenya	2	0.1%
33	Latvia	2	0.1%
34	Malaysia	2	0.1%
35	Maldives	2	0.1%
36	Mexico	2	0.1%
37	Libya	1	0.1%
38	Israel	1	0.1%
39	Italy	1	0.1%
40	Norway	1	0.1%
41	Palestine, State of	1	0.1%
42	Philippines	1	0.1%
43	Saudi Arabia	1	0.1%
44	Puerto Rico	1	0.1%
45	Chile	1	0.1%
46	Egypt	1	0.1%
47	Bulgaria	1	0.1%
48	Tunisia	1	0.1%
49	United Arab Emirates	1	0.1%
50	Viet Nam	1	0.1%