Rank	Countries/Territories	Count	Percent
1	United States	446	39.9%
2	China	264	23.6%
3	Germany	80	7.2%
4	India	42	3.8%
5	France	30	2.7%
6	Japan	22	2%
7	Korea, Republic of	18	1.6%
8	Canada	18	1.6%
9	Netherlands	15	1.3%
10	Russia	14	1.3%
11	Taiwan	14	1.3%
12	Ukraine	14	1.3%
13	Norway	11	1%
14	Hong Kong	11	1%
15	Australia	11	1%
16	Singapore	9	0.8%
17	Switzerland	8	0.7%
18	United Kingdom	8	0.7%
19	Cyprus	8	0.7%
20	Argentina	7	0.6%
21	Latvia	6	0.5%
22	Italy	5	0.4%
23	Indonesia	5	0.4%
24	Ireland	4	0.4%
25	Malaysia	4	0.4%
26	Nigeria	4	0.4%
27	Romania	4	0.4%
28	Turkey	4	0.4%
29	Sweden	3	0.3%
30	Saudi Arabia	3	0.3%
31	Mexico	3	0.3%
32	Bulgaria	3	0.3%
33	South Africa	2	0.2%
34	Spain	1	0.1%
35	Thailand	1	0.1%
36	Venezuela, Bolivarian Republic of	1	0.1%
37	Viet Nam	1	0.1%
38	Cote D'ivoire	1	0.1%
39	Bahamas	1	0.1%
40	Belarus	1	0.1%
41	Belgium	1	0.1%
42	Brazil	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Hungary	1	0.1%
45	Egypt	1	0.1%
46	Mongolia	1	0.1%
47	Libya	1	0.1%
48	Lithuania	1	0.1%
49	Portugal	1	0.1%
50	Puerto Rico	1	0.1%
51	New Zealand	1	0.1%