Rank	Countries/Territories	Count	Percent
1	United States	509	38.4%
2	China	276	20.8%
3	Germany	120	9.1%
4	Japan	73	5.5%
5	Korea, Republic of	71	5.4%
6	France	32	2.4%
7	India	32	2.4%
8	United Kingdom	25	1.9%
9	Netherlands	23	1.7%
10	Canada	19	1.4%
11	Australia	17	1.3%
12	Turkey	16	1.2%
13	Kenya	13	1%
14	Sweden	13	1%
15	Singapore	12	0.9%
16	Ukraine	11	0.8%
17	Cyprus	7	0.5%
18	Argentina	5	0.4%
19	Bangladesh	4	0.3%
20	Russia	4	0.3%
21	Latvia	4	0.3%
22	Malaysia	3	0.2%
23	Mongolia	3	0.2%
24	Thailand	3	0.2%
25	Romania	3	0.2%
26	Italy	3	0.2%
27	Kazakhstan	3	0.2%
28	Hong Kong	2	0.2%
29	Belgium	2	0.2%
30	Czech Republic	2	0.2%
31	Egypt	2	0.2%
32	South Africa	2	0.2%
33	Spain	2	0.2%
34	Taiwan	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%
37	Oman	1	0.1%
38	Portugal	1	0.1%
39	Croatia	1	0.1%
40	Ireland	1	0.1%
41	Israel	1	0.1%