Rank	Countries/Territories	Count	Percent
1	United States	500	54%
2	China	163	17.6%
3	Germany	70	7.6%
4	India	38	4.1%
5	Netherlands	25	2.7%
6	United Kingdom	22	2.4%
7	Canada	15	1.6%
8	France	11	1.2%
9	Ireland	11	1.2%
10	Poland	7	0.8%
11	Japan	7	0.8%
12	Egypt	5	0.5%
13	Australia	4	0.4%
14	Korea, Republic of	4	0.4%
15	Singapore	4	0.4%
16	Taiwan	4	0.4%
17	Sweden	3	0.3%
18	Hungary	2	0.2%
19	South Africa	2	0.2%
20	Sri Lanka	2	0.2%
21	Senegal	2	0.2%
22	Norway	2	0.2%
23	Bosnia and Herzegovina	2	0.2%
24	Cyprus	2	0.2%
25	Finland	1	0.1%
26	Argentina	1	0.1%
27	Austria	1	0.1%
28	Bolivia, Plurinational State of	1	0.1%
29	Greece	1	0.1%
30	Indonesia	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Iraq	1	0.1%
33	Oman	1	0.1%
34	Panama	1	0.1%
35	Lebanon	1	0.1%
36	Malta	1	0.1%
37	Nepal	1	0.1%
38	Serbia	1	0.1%
39	Italy	1	0.1%
40	Slovakia	1	0.1%
41	Thailand	1	0.1%
42	Uganda	1	0.1%
43	Ukraine	1	0.1%