Rank	Countries/Territories	Count	Percent
1	United States	328	38.7%
2	China	208	24.5%
3	Germany	80	9.4%
4	Japan	21	2.5%
5	Canada	18	2.1%
6	Philippines	18	2.1%
7	Sri Lanka	14	1.7%
8	Korea, Republic of	11	1.3%
9	Thailand	9	1.1%
10	Netherlands	9	1.1%
11	Singapore	9	1.1%
12	India	7	0.8%
13	Iraq	7	0.8%
14	Ireland	6	0.7%
15	Hong Kong	5	0.6%
16	Brazil	5	0.6%
17	Peru	5	0.6%
18	Nepal	5	0.6%
19	France	4	0.5%
20	Puerto Rico	4	0.5%
21	Russia	4	0.5%
22	United Kingdom	4	0.5%
23	Cyprus	4	0.5%
24	Israel	4	0.5%
25	Colombia	3	0.4%
26	Belgium	3	0.4%
27	Viet Nam	3	0.4%
28	United Arab Emirates	3	0.4%
29	Romania	3	0.4%
30	Saudi Arabia	2	0.2%
31	Poland	2	0.2%
32	Norway	2	0.2%
33	Pakistan	2	0.2%
34	Slovenia	2	0.2%
35	Uzbekistan	2	0.2%
36	Bulgaria	2	0.2%
37	Croatia	2	0.2%
38	Chile	2	0.2%
39	Indonesia	2	0.2%
40	Malaysia	2	0.2%
41	Mauritius	2	0.2%
42	Mongolia	1	0.1%
43	Morocco	1	0.1%
44	Latvia	1	0.1%
45	Libya	1	0.1%
46	Kenya	1	0.1%
47	Italy	1	0.1%
48	Denmark	1	0.1%
49	Egypt	1	0.1%
50	El Salvador	1	0.1%
51	Cameroon	1	0.1%
52	Bosnia and Herzegovina	1	0.1%
53	Algeria	1	0.1%
54	Armenia	1	0.1%
55	Australia	1	0.1%
56	Barbados	1	0.1%
57	Spain	1	0.1%
58	Palestine, State of	1	0.1%
59	Nigeria	1	0.1%
60	Turkey	1	0.1%
61	Ukraine	1	0.1%