Rank	Countries/Territories	Count	Percent
1	United States	346	38.5%
2	China	188	20.9%
3	Japan	77	8.6%
4	Germany	46	5.1%
5	India	26	2.9%
6	United Kingdom	17	1.9%
7	Russia	17	1.9%
8	Singapore	13	1.4%
9	Indonesia	12	1.3%
10	Spain	11	1.2%
11	Mexico	10	1.1%
12	Canada	9	1%
13	Belgium	9	1%
14	Egypt	8	0.9%
15	Australia	7	0.8%
16	France	7	0.8%
17	Italy	7	0.8%
18	Iran, Islamic Republic of	6	0.7%
19	Pakistan	6	0.7%
20	Malaysia	5	0.6%
21	Hong Kong	5	0.6%
22	Belarus	5	0.6%
23	Taiwan	5	0.6%
24	Romania	4	0.4%
25	Brazil	4	0.4%
26	Cyprus	4	0.4%
27	Netherlands	4	0.4%
28	Korea, Republic of	4	0.4%
29	Ireland	3	0.3%
30	Israel	3	0.3%
31	Denmark	3	0.3%
32	Slovakia	3	0.3%
33	South Africa	2	0.2%
34	Sweden	2	0.2%
35	Switzerland	2	0.2%
36	Ethiopia	2	0.2%
37	Finland	2	0.2%
38	Nigeria	2	0.2%
39	Poland	2	0.2%
40	Portugal	1	0.1%
41	New Zealand	1	0.1%
42	Hungary	1	0.1%
43	Ghana	1	0.1%
44	Czech Republic	1	0.1%
45	Croatia	1	0.1%
46	Algeria	1	0.1%
47	Austria	1	0.1%
48	Slovenia	1	0.1%
49	Saudi Arabia	1	0.1%
50	Turkey	1	0.1%