Rank	Countries/Territories	Count	Percent
1	United States	332	37.2%
2	China	182	20.4%
3	Germany	97	10.9%
4	Japan	64	7.2%
5	Pakistan	25	2.8%
6	Canada	22	2.5%
7	India	17	1.9%
8	France	16	1.8%
9	United Kingdom	14	1.6%
10	Norway	11	1.2%
11	Singapore	8	0.9%
12	Australia	8	0.9%
13	Cyprus	8	0.9%
14	Brazil	7	0.8%
15	Ukraine	7	0.8%
16	Switzerland	6	0.7%
17	Mongolia	5	0.6%
18	Indonesia	5	0.6%
19	Korea, Republic of	4	0.4%
20	Egypt	4	0.4%
21	Netherlands	3	0.3%
22	Lithuania	3	0.3%
23	Russia	3	0.3%
24	Spain	3	0.3%
25	United Arab Emirates	2	0.2%
26	Saudi Arabia	2	0.2%
27	Romania	2	0.2%
28	Malaysia	2	0.2%
29	Mexico	2	0.2%
30	Kenya	2	0.2%
31	Greece	2	0.2%
32	Hong Kong	2	0.2%
33	Croatia	2	0.2%
34	Azerbaijan	2	0.2%
35	Bangladesh	2	0.2%
36	Belgium	1	0.1%
37	Chile	1	0.1%
38	Albania	1	0.1%
39	Argentina	1	0.1%
40	Armenia	1	0.1%
41	Czech Republic	1	0.1%
42	Liechtenstein	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Iraq	1	0.1%
45	Ireland	1	0.1%
46	Israel	1	0.1%
47	Mauritius	1	0.1%
48	New Zealand	1	0.1%
49	Portugal	1	0.1%
50	Turkey	1	0.1%
51	Slovakia	1	0.1%