Rank	Countries/Territories	Count	Percent
1	United States	338	33.2%
2	China	225	22.1%
3	Germany	80	7.9%
4	India	48	4.7%
5	France	45	4.4%
6	Australia	35	3.4%
7	United Kingdom	27	2.7%
8	Netherlands	23	2.3%
9	Ireland	15	1.5%
10	Sweden	15	1.5%
11	Spain	12	1.2%
12	Japan	12	1.2%
13	Mexico	12	1.2%
14	Korea, Republic of	11	1.1%
15	Canada	11	1.1%
16	Norway	8	0.8%
17	Ukraine	8	0.8%
18	South Africa	6	0.6%
19	Senegal	6	0.6%
20	Brazil	6	0.6%
21	Argentina	6	0.6%
22	Cyprus	6	0.6%
23	Indonesia	5	0.5%
24	Portugal	4	0.4%
25	Philippines	4	0.4%
26	Hong Kong	4	0.4%
27	Turkey	4	0.4%
28	Uganda	3	0.3%
29	Switzerland	3	0.3%
30	Qatar	3	0.3%
31	Singapore	3	0.3%
32	Iran, Islamic Republic of	3	0.3%
33	Ghana	3	0.3%
34	Chile	3	0.3%
35	Denmark	2	0.2%
36	Austria	2	0.2%
37	Belgium	2	0.2%
38	Morocco	2	0.2%
39	Malaysia	2	0.2%
40	Italy	2	0.2%
41	Mongolia	1	0.1%
42	Romania	1	0.1%
43	Poland	1	0.1%
44	Pakistan	1	0.1%
45	Algeria	1	0.1%
46	Ethiopia	1	0.1%
47	Finland	1	0.1%
48	Taiwan	1	0.1%