Rank	Countries/Territories	Count	Percent
1	United States	500	39.5%
2	China	365	28.8%
3	Germany	138	10.9%
4	United Kingdom	22	1.7%
5	Japan	20	1.6%
6	Canada	18	1.4%
7	France	16	1.3%
8	Singapore	15	1.2%
9	Russia	14	1.1%
10	Netherlands	14	1.1%
11	Brazil	13	1%
12	Ireland	13	1%
13	Spain	12	0.9%
14	India	10	0.8%
15	Sweden	9	0.7%
16	Peru	9	0.7%
17	Norway	9	0.7%
18	Indonesia	6	0.5%
19	Cyprus	6	0.5%
20	Hong Kong	5	0.4%
21	Italy	5	0.4%
22	Argentina	5	0.4%
23	Australia	5	0.4%
24	Senegal	5	0.4%
25	Taiwan	4	0.3%
26	Qatar	3	0.2%
27	Pakistan	3	0.2%
28	Malaysia	3	0.2%
29	Ecuador	3	0.2%
30	Egypt	2	0.2%
31	Bangladesh	2	0.2%
32	Colombia	2	0.2%
33	Korea, Republic of	2	0.2%
34	New Zealand	2	0.2%
35	Ukraine	2	0.2%
36	United Arab Emirates	1	0.1%
37	Switzerland	1	0.1%
38	Afghanistan	1	0.1%
39	Algeria	1	0.1%
40	Iran, Islamic Republic of	1	0.1%