Rank	Countries/Territories	Count	Percent
1	United States	453	34.1%
2	China	329	24.7%
3	Germany	109	8.2%
4	Japan	78	5.9%
5	India	49	3.7%
6	Australia	41	3.1%
7	Korea, Republic of	38	2.9%
8	United Kingdom	28	2.1%
9	Netherlands	27	2%
10	Canada	27	2%
11	Hong Kong	27	2%
12	France	21	1.6%
13	Ireland	10	0.8%
14	Peru	10	0.8%
15	Singapore	8	0.6%
16	Philippines	7	0.5%
17	Turkey	7	0.5%
18	Italy	6	0.5%
19	Spain	6	0.5%
20	Sweden	6	0.5%
21	New Zealand	5	0.4%
22	Cyprus	5	0.4%
23	Latvia	4	0.3%
24	South Africa	4	0.3%
25	Brazil	3	0.2%
26	Bulgaria	2	0.2%
27	Argentina	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Russia	2	0.2%
30	Norway	2	0.2%
31	Israel	2	0.2%
32	Nigeria	1	0.1%
33	Lesotho	1	0.1%
34	Pakistan	1	0.1%
35	Poland	1	0.1%
36	Saudi Arabia	1	0.1%
37	Indonesia	1	0.1%
38	Hungary	1	0.1%
39	Greece	1	0.1%
40	Belgium	1	0.1%
41	Thailand	1	0.1%