Rank	Countries/Territories	Count	Percent
1	United States	539	43.2%
2	China	291	23.3%
3	Germany	93	7.5%
4		42	3.4%
5	India	29	2.3%
6	Brazil	20	1.6%
7	Russia	20	1.6%
8	Hong Kong	17	1.4%
9	Korea, Republic of	14	1.1%
10	Latvia	13	1%
11	Ireland	13	1%
12	Japan	13	1%
13	France	13	1%
14	Australia	12	1%
15	Canada	10	0.8%
16	Norway	10	0.8%
17	United Kingdom	10	0.8%
18	Taiwan	9	0.7%
19	Netherlands	9	0.7%
20	Czech Republic	7	0.6%
21	Ukraine	5	0.4%
22	Singapore	5	0.4%
23	Spain	5	0.4%
24	Switzerland	4	0.3%
25	Turkey	3	0.2%
26	Cyprus	3	0.2%
27	Argentina	3	0.2%
28	Italy	3	0.2%
29	Indonesia	3	0.2%
30	Israel	2	0.2%
31	Mexico	2	0.2%
32	Kazakhstan	2	0.2%
33	Pakistan	2	0.2%
34	Poland	2	0.2%
35	Chile	2	0.2%
36	Bulgaria	2	0.2%
37	Denmark	2	0.2%
38	Finland	2	0.2%
39	Belgium	2	0.2%
40	Senegal	2	0.2%
41	Serbia	2	0.2%
42	Austria	1	0.1%
43	Bangladesh	1	0.1%
44	Romania	1	0.1%
45	Kenya	1	0.1%
46	Mongolia	1	0.1%
47	Iraq	1	0.1%