Rank	Countries/Territories	Count	Percent
1	United States	295	25.3%
2	China	225	19.3%
3	Korea, Republic of	77	6.6%
4	Germany	70	6%
5	India	55	4.7%
6	Brazil	50	4.3%
7	Japan	34	2.9%
8	Russia	33	2.8%
9	Italy	30	2.6%
10	Canada	30	2.6%
11	France	23	2%
12	Netherlands	18	1.5%
13	Spain	18	1.5%
14	Argentina	17	1.5%
15	Mexico	15	1.3%
16	United Kingdom	15	1.3%
17	Switzerland	13	1.1%
18	Senegal	12	1%
19	Turkey	10	0.9%
20	Hong Kong	10	0.9%
21	Malaysia	9	0.8%
22	Peru	9	0.8%
23	Ireland	8	0.7%
24	Australia	8	0.7%
25	Taiwan	6	0.5%
26	Syrian Arab Republic	5	0.4%
27	Colombia	5	0.4%
28	Cyprus	5	0.4%
29	Denmark	4	0.3%
30	Ecuador	4	0.3%
31	Portugal	4	0.3%
32	Saudi Arabia	4	0.3%
33	Thailand	4	0.3%
34	Ukraine	3	0.3%
35	Singapore	3	0.3%
36	Sweden	3	0.3%
37	New Zealand	3	0.3%
38	Belgium	3	0.3%
39	Austria	3	0.3%
40	Chile	3	0.3%
41	Bulgaria	3	0.3%
42	Ethiopia	2	0.2%
43	Romania	2	0.2%
44	Israel	2	0.2%
45	Viet Nam	2	0.2%
46	Tanzania, United Republic of	2	0.2%
47	Tunisia	1	0.1%
48	South Africa	1	0.1%
49	Libya	1	0.1%
50	Moldova, Republic of	1	0.1%
51	Nicaragua	1	0.1%
52	Norway	1	0.1%
53	Guatemala	1	0.1%
54	Belarus	1	0.1%