Rank	Countries/Territories	Count	Percent
1	United States	548	33.8%
2	China	418	25.8%
3	Japan	146	9%
4	Germany	116	7.2%
5	Australia	99	6.1%
6	India	32	2%
7	Singapore	29	1.8%
8	Iran, Islamic Republic of	26	1.6%
9	Korea, Republic of	25	1.5%
10	Finland	19	1.2%
11	Netherlands	15	0.9%
12	Spain	11	0.7%
13	United Kingdom	11	0.7%
14	Hong Kong	9	0.6%
15	New Zealand	9	0.6%
16	Brazil	9	0.6%
17	France	8	0.5%
18	Cyprus	8	0.5%
19	Turkey	8	0.5%
20	Ireland	7	0.4%
21	South Africa	6	0.4%
22	Belgium	6	0.4%
23	Denmark	5	0.3%
24	Ecuador	4	0.2%
25	Canada	4	0.2%
26	Pakistan	4	0.2%
27	Israel	3	0.2%
28	Italy	3	0.2%
29	Iraq	3	0.2%
30	Colombia	3	0.2%
31	Algeria	3	0.2%
32	Argentina	2	0.1%
33	Poland	2	0.1%
34	Portugal	2	0.1%
35	Romania	2	0.1%
36	Russia	2	0.1%
37	Nigeria	2	0.1%
38	Ukraine	2	0.1%
39	Switzerland	2	0.1%
40	Taiwan	1	0.1%
41	Sweden	1	0.1%
42	Viet Nam	1	0.1%
43	Malaysia	1	0.1%
44	Jordan	1	0.1%
45	Egypt	1	0.1%
46	Czech Republic	1	0.1%
47	Honduras	1	0.1%