Rank	Countries/Territories	Count	Percent
1	United States	688	35.5%
2	China	299	15.4%
3	Japan	234	12.1%
4	Germany	129	6.7%
5	Australia	87	4.5%
6	Belgium	45	2.3%
7	Singapore	41	2.1%
8	Korea, Republic of	39	2%
9	India	37	1.9%
10	Netherlands	35	1.8%
11	United Kingdom	32	1.7%
12	Russia	29	1.5%
13	Denmark	27	1.4%
14	Romania	23	1.2%
15	Ireland	18	0.9%
16	Italy	18	0.9%
17	Canada	17	0.9%
18	Slovakia	17	0.9%
19	France	16	0.8%
20	Iran, Islamic Republic of	9	0.5%
21	Portugal	8	0.4%
22	Poland	7	0.4%
23	Turkey	7	0.4%
24	New Zealand	6	0.3%
25	Mexico	6	0.3%
26	Egypt	5	0.3%
27	Brazil	5	0.3%
28	Cyprus	5	0.3%
29	Colombia	4	0.2%
30	South Africa	4	0.2%
31	Sweden	4	0.2%
32	Spain	3	0.2%
33	Taiwan	3	0.2%
34	Israel	3	0.2%
35	Malaysia	3	0.2%
36	Hong Kong	2	0.1%
37	Morocco	2	0.1%
38	Bulgaria	2	0.1%
39	Bangladesh	2	0.1%
40	Ukraine	2	0.1%
41	Switzerland	2	0.1%
42	Saudi Arabia	1	0.1%
43	Thailand	1	0.1%
44	Tunisia	1	0.1%
45	Czech Republic	1	0.1%
46	Finland	1	0.1%
47	Iraq	1	0.1%
48	Greece	1	0.1%
49	Lithuania	1	0.1%
50	Qatar	1	0.1%
51	Nigeria	1	0.1%
52	Oman	1	0.1%
53	Pakistan	1	0.1%
54	Philippines	1	0.1%