Rank	Countries/Territories	Count	Percent
1	United States	479	31.5%
2	China	438	28.8%
3	Japan	135	8.9%
4	Germany	117	7.7%
5		37	2.4%
6	United Kingdom	32	2.1%
7	Singapore	31	2%
8	France	29	1.9%
9	Canada	29	1.9%
10	Greece	20	1.3%
11	Cyprus	19	1.2%
12	India	18	1.2%
13	Netherlands	18	1.2%
14	Australia	15	1%
15	Korea, Republic of	14	0.9%
16	Hong Kong	11	0.7%
17	Russia	11	0.7%
18	Spain	10	0.7%
19	Norway	7	0.5%
20	Taiwan	7	0.5%
21	Iran, Islamic Republic of	6	0.4%
22	Thailand	5	0.3%
23	Colombia	3	0.2%
24	Bosnia and Herzegovina	3	0.2%
25	Italy	3	0.2%
26	Lebanon	2	0.1%
27	Brazil	2	0.1%
28	Ireland	2	0.1%
29	Egypt	2	0.1%
30	Turkey	2	0.1%
31	Romania	2	0.1%
32	Ukraine	1	0.1%
33	Czech Republic	1	0.1%
34	Israel	1	0.1%
35	Bangladesh	1	0.1%
36	Algeria	1	0.1%
37	Argentina	1	0.1%
38	Malaysia	1	0.1%
39	Mexico	1	0.1%
40	Mongolia	1	0.1%
41	Poland	1	0.1%
42	Serbia	1	0.1%
43	Sweden	1	0.1%
44	Switzerland	1	0.1%