Rank	Countries/Territories	Count	Percent
1	United States	287	29.1%
2	Japan	208	21.1%
3	China	144	14.6%
4	Germany	65	6.6%
5	Singapore	43	4.4%
6	India	28	2.8%
7	France	26	2.6%
8	Australia	21	2.1%
9	Netherlands	19	1.9%
10	United Kingdom	16	1.6%
11	Mexico	14	1.4%
12	Korea, Republic of	14	1.4%
13	Russia	8	0.8%
14	Ireland	7	0.7%
15	Romania	6	0.6%
16	Pakistan	5	0.5%
17	Poland	5	0.5%
18	Qatar	5	0.5%
19	Cyprus	5	0.5%
20	Iran, Islamic Republic of	5	0.5%
21	Hungary	4	0.4%
22	Indonesia	4	0.4%
23	Croatia	4	0.4%
24	Nigeria	4	0.4%
25	Macao	3	0.3%
26	Ecuador	3	0.3%
27	Guatemala	3	0.3%
28	Hong Kong	3	0.3%
29	Argentina	2	0.2%
30	Canada	2	0.2%
31	Italy	2	0.2%
32	Nepal	2	0.2%
33	Saudi Arabia	2	0.2%
34	Tanzania, United Republic of	2	0.2%
35	South Africa	2	0.2%
36	Spain	2	0.2%
37	Sweden	2	0.2%
38	Taiwan	1	0.1%
39	Turkey	1	0.1%
40	Ukraine	1	0.1%
41	Viet Nam	1	0.1%
42	New Zealand	1	0.1%
43	Kenya	1	0.1%
44	Mauritius	1	0.1%
45	Lithuania	1	0.1%
46	Belgium	1	0.1%
47	Denmark	1	0.1%