Rank	Countries/Territories	Count	Percent
1	United States	755	35.7%
2	China	607	28.7%
3	Germany	175	8.3%
4	Japan	155	7.3%
5	France	53	2.5%
6	India	39	1.8%
7	Singapore	36	1.7%
8	Iran, Islamic Republic of	26	1.2%
9	Canada	25	1.2%
10	Cyprus	21	1%
11	Russia	21	1%
12	Greece	18	0.9%
13	Netherlands	18	0.9%
14	Korea, Republic of	16	0.8%
15	United Kingdom	15	0.7%
16	Switzerland	14	0.7%
17	Hong Kong	14	0.7%
18	Italy	13	0.6%
19	Turkey	9	0.4%
20	Ireland	7	0.3%
21	Czech Republic	7	0.3%
22	Brazil	7	0.3%
23	Mexico	6	0.3%
24	Spain	6	0.3%
25	Palestine, State of	5	0.2%
26	Portugal	5	0.2%
27	Norway	4	0.2%
28	Australia	4	0.2%
29	Egypt	4	0.2%
30	Romania	3	0.1%
31	Poland	2	0.1%
32	New Zealand	2	0.1%
33	Macao	2	0.1%
34	Latvia	2	0.1%
35	Denmark	2	0.1%
36	Belgium	2	0.1%
37	Ukraine	2	0.1%
38	Taiwan	2	0.1%
39	Thailand	2	0.1%
40	Saudi Arabia	2	0.1%
41	South Africa	2	0.1%
42	Virgin Islands, British	1	0%
43	Argentina	1	0%
44	Chile	1	0%
45	Croatia	1	0%
46	Lithuania	1	0%
47	Morocco	1	0%
48	Pakistan	1	0%