Rank	Countries/Territories	Count	Percent
1	United States	367	36.4%
2	China	206	20.5%
3	Germany	93	9.2%
4	Turkey	41	4.1%
5	Japan	39	3.9%
6	India	30	3%
7	France	20	2%
8	Netherlands	20	2%
9	Russia	20	2%
10	Mexico	13	1.3%
11	Ireland	12	1.2%
12	Hong Kong	12	1.2%
13	Australia	11	1.1%
14	Singapore	10	1%
15		9	0.9%
16	Malaysia	9	0.9%
17	Colombia	8	0.8%
18	United Kingdom	8	0.8%
19	Palestine, State of	7	0.7%
20	Iran, Islamic Republic of	6	0.6%
21	Egypt	6	0.6%
22	Canada	6	0.6%
23	Cameroon	5	0.5%
24	Philippines	3	0.3%
25	Romania	3	0.3%
26	Nigeria	3	0.3%
27	South Africa	3	0.3%
28	Zambia	3	0.3%
29	Taiwan	2	0.2%
30	Uganda	2	0.2%
31	Pakistan	2	0.2%
32	Portugal	2	0.2%
33	Macao	2	0.2%
34	Kenya	2	0.2%
35	Cyprus	2	0.2%
36	Ecuador	2	0.2%
37	Chile	2	0.2%
38	Brazil	2	0.2%
39	Bulgaria	2	0.2%
40	Burkina Faso	2	0.2%
41	Argentina	1	0.1%
42	Korea, Republic of	1	0.1%
43	Iraq	1	0.1%
44	Poland	1	0.1%
45	Mongolia	1	0.1%
46	Morocco	1	0.1%
47	United Arab Emirates	1	0.1%
48	Sweden	1	0.1%
49	Switzerland	1	0.1%
50	Slovakia	1	0.1%