Rank	Countries/Territories	Count	Percent
1	United States	576	39.3%
2	China	337	23%
3	Germany	114	7.8%
4	Japan	102	7%
5	India	66	4.5%
6	Brazil	41	2.8%
7	Canada	27	1.8%
8	Korea, Republic of	26	1.8%
9	Russia	23	1.6%
10	France	22	1.5%
11	Latvia	16	1.1%
12	Netherlands	14	1%
13	Hong Kong	12	0.8%
14	Ireland	11	0.8%
15	Mexico	9	0.6%
16	Australia	6	0.4%
17	Sweden	5	0.3%
18	United Kingdom	5	0.3%
19	Cyprus	3	0.2%
20	Indonesia	3	0.2%
21	Nepal	3	0.2%
22	Peru	3	0.2%
23	Philippines	3	0.2%
24	Romania	3	0.2%
25	Somalia	3	0.2%
26	Singapore	2	0.1%
27	Nicaragua	2	0.1%
28	Norway	2	0.1%
29	Pakistan	2	0.1%
30	Panama	2	0.1%
31	Paraguay	2	0.1%
32	Jordan	2	0.1%
33	Denmark	2	0.1%
34	Colombia	2	0.1%
35	Argentina	2	0.1%
36	Turkey	2	0.1%
37	Switzerland	1	0.1%
38	Thailand	1	0.1%
39	Egypt	1	0.1%
40	Israel	1	0.1%
41	Italy	1	0.1%
42	Iran, Islamic Republic of	1	0.1%
43	Moldova, Republic of	1	0.1%
44	Mauritius	1	0.1%
45	Serbia	1	0.1%