Rank	Countries/Territories	Count	Percent
1	United States	436	37%
2	China	337	28.6%
3	Germany	87	7.4%
4	Japan	87	7.4%
5	Singapore	24	2%
6	India	18	1.5%
7	Iran, Islamic Republic of	14	1.2%
8	Canada	14	1.2%
9	Cyprus	13	1.1%
10	Italy	13	1.1%
11	Korea, Republic of	10	0.8%
12	Brazil	10	0.8%
13	France	8	0.7%
14	Spain	8	0.7%
15	Taiwan	7	0.6%
16	Indonesia	7	0.6%
17	Netherlands	7	0.6%
18	Pakistan	6	0.5%
19	Romania	5	0.4%
20	Mexico	5	0.4%
21	Australia	4	0.3%
22	Ecuador	4	0.3%
23	Turkey	4	0.3%
24	Ukraine	4	0.3%
25	United Kingdom	4	0.3%
26	South Africa	3	0.3%
27	Greece	3	0.3%
28	Hong Kong	3	0.3%
29	Ireland	2	0.2%
30	Norway	2	0.2%
31	Latvia	2	0.2%
32	Malaysia	2	0.2%
33	Ghana	2	0.2%
34	Costa Rica	2	0.2%
35	Croatia	2	0.2%
36	Argentina	2	0.2%
37	Russia	2	0.2%
38	Poland	2	0.2%
39	Qatar	2	0.2%
40	Philippines	1	0.1%
41	Tunisia	1	0.1%
42	Switzerland	1	0.1%
43	Bangladesh	1	0.1%
44	Chile	1	0.1%
45	Colombia	1	0.1%
46	Denmark	1	0.1%
47	Egypt	1	0.1%
48	Iraq	1	0.1%
49	Hungary	1	0.1%