Rank	Countries/Territories	Count	Percent
1	United States	214	28.8%
2	China	197	26.5%
3	Germany	66	8.9%
4	Canada	31	4.2%
5	India	25	3.4%
6	Japan	22	3%
7	Netherlands	17	2.3%
8	United Kingdom	16	2.2%
9	Ireland	12	1.6%
10	Pakistan	11	1.5%
11	France	11	1.5%
12	Australia	11	1.5%
13	Iran, Islamic Republic of	8	1.1%
14	Hong Kong	7	0.9%
15	Egypt	7	0.9%
16	Malaysia	7	0.9%
17	Jamaica	7	0.9%
18	Italy	6	0.8%
19	Cyprus	5	0.7%
20	Indonesia	5	0.7%
21	United Arab Emirates	5	0.7%
22	Iraq	4	0.5%
23	Kenya	4	0.5%
24	Nigeria	4	0.5%
25	Korea, Republic of	3	0.4%
26	Saudi Arabia	3	0.4%
27	Serbia	3	0.4%
28	Sudan	3	0.4%
29	Turkey	2	0.3%
30	Uganda	2	0.3%
31	Singapore	2	0.3%
32	Oman	2	0.3%
33	Viet Nam	2	0.3%
34	Ecuador	2	0.3%
35	Cameroon	2	0.3%
36	Armenia	1	0.1%
37	Belize	1	0.1%
38	Ghana	1	0.1%
39	Lithuania	1	0.1%
40	Israel	1	0.1%
41	Norway	1	0.1%
42	Rwanda	1	0.1%
43	Mauritius	1	0.1%
44	Mexico	1	0.1%
45	Moldova, Republic of	1	0.1%
46	Mongolia	1	0.1%
47	Nepal	1	0.1%
48	Venezuela, Bolivarian Republic of	1	0.1%
49	Spain	1	0.1%
50	Ukraine	1	0.1%
51	Thailand	1	0.1%