Rank	Countries/Territories	Count	Percent
1	United States	460	39.8%
2	China	325	28.1%
3	Germany	97	8.4%
4	Japan	66	5.7%
5	France	23	2%
6	Canada	20	1.7%
7	India	17	1.5%
8	Netherlands	13	1.1%
9	Australia	11	1%
10	Switzerland	11	1%
11	Singapore	10	0.9%
12	Korea, Republic of	10	0.9%
13	Russia	8	0.7%
14	Cyprus	8	0.7%
15	Spain	7	0.6%
16	Mexico	7	0.6%
17	United Kingdom	6	0.5%
18	Egypt	5	0.4%
19	Thailand	4	0.3%
20	Turkey	3	0.3%
21	Ukraine	3	0.3%
22	Taiwan	3	0.3%
23	Ghana	3	0.3%
24	Argentina	3	0.3%
25	Colombia	3	0.3%
26	Romania	3	0.3%
27	Israel	3	0.3%
28	Italy	2	0.2%
29	Ireland	2	0.2%
30	Lithuania	2	0.2%
31	Portugal	2	0.2%
32	Nigeria	2	0.2%
33	Costa Rica	2	0.2%
34	Algeria	2	0.2%
35	Bulgaria	2	0.2%
36	Denmark	2	0.2%
37	Greece	1	0.1%
38	Indonesia	1	0.1%
39	Cote D'ivoire	1	0.1%
40	Philippines	1	0.1%
41	Malaysia	1	0.1%