Rank	Countries/Territories	Count	Percent
1	United States	775	34.8%
2	China	563	25.3%
3	Germany	162	7.3%
4	Japan	143	6.4%
5	Korea, Republic of	110	4.9%
6	France	70	3.1%
7	Australia	37	1.7%
8	India	30	1.3%
9	Brazil	27	1.2%
10	Canada	27	1.2%
11	Hong Kong	23	1%
12	Portugal	20	0.9%
13	Czech Republic	18	0.8%
14	Netherlands	17	0.8%
15	United Kingdom	17	0.8%
16	Peru	14	0.6%
17	Singapore	14	0.6%
18	Cyprus	14	0.6%
19	Argentina	14	0.6%
20	Norway	12	0.5%
21	Turkey	12	0.5%
22	Switzerland	12	0.5%
23	Taiwan	12	0.5%
24	Israel	8	0.4%
25	Egypt	7	0.3%
26	Iran, Islamic Republic of	6	0.3%
27	Libya	6	0.3%
28	Hungary	5	0.2%
29	Greece	4	0.2%
30	Italy	4	0.2%
31	Finland	4	0.2%
32	Sweden	4	0.2%
33	Morocco	4	0.2%
34	Spain	3	0.1%
35	Belgium	3	0.1%
36	Ethiopia	2	0.1%
37	Denmark	2	0.1%
38	Mauritius	2	0.1%
39	Mexico	2	0.1%
40	Slovenia	2	0.1%
41	South Africa	2	0.1%
42	Russia	2	0.1%
43	Serbia	1	0%
44	Romania	1	0%
45	Tanzania, United Republic of	1	0%
46	Ukraine	1	0%
47	Luxembourg	1	0%
48	Macao	1	0%
49	Ireland	1	0%
50	Georgia	1	0%
51	Austria	1	0%
52	Colombia	1	0%