Rank	Countries/Territories	Count	Percent
1	United States	528	38.1%
2	China	372	26.9%
3	Germany	151	10.9%
4	India	43	3.1%
5	Japan	39	2.8%
6	Canada	27	1.9%
7	France	25	1.8%
8	Netherlands	24	1.7%
9	Slovenia	23	1.7%
10	Hong Kong	17	1.2%
11	Australia	15	1.1%
12	United Kingdom	14	1%
13	Korea, Republic of	10	0.7%
14	Ireland	8	0.6%
15	Czech Republic	7	0.5%
16	Cyprus	6	0.4%
17	Russia	5	0.4%
18	Egypt	4	0.3%
19	Romania	4	0.3%
20	Taiwan	4	0.3%
21	Spain	4	0.3%
22	South Africa	3	0.2%
23	Turkey	3	0.2%
24	United Arab Emirates	3	0.2%
25	Finland	3	0.2%
26	Brazil	3	0.2%
27	Albania	3	0.2%
28	Italy	3	0.2%
29	Mongolia	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Lebanon	3	0.2%
32	Mexico	2	0.1%
33	Israel	2	0.1%
34	Serbia	2	0.1%
35	Philippines	2	0.1%
36	Poland	2	0.1%
37	Argentina	2	0.1%
38	Bangladesh	2	0.1%
39	Hungary	2	0.1%
40	Sweden	2	0.1%
41	Switzerland	1	0.1%
42	Austria	1	0.1%
43	Armenia	1	0.1%
44	Andorra	1	0.1%
45	Portugal	1	0.1%
46	Singapore	1	0.1%
47	Norway	1	0.1%