Rank	Countries/Territories	Count	Percent
1	United States	510	46.4%
2	China	208	18.9%
3	Germany	49	4.5%
4	Ukraine	44	4%
5	Ireland	42	3.8%
6	Korea, Republic of	31	2.8%
7	Japan	28	2.5%
8	Israel	21	1.9%
9	Netherlands	20	1.8%
10	Russia	16	1.5%
11	Latvia	14	1.3%
12	Mali	12	1.1%
13	Hong Kong	11	1%
14	France	11	1%
15	Australia	10	0.9%
16	India	9	0.8%
17	Singapore	9	0.8%
18	Czech Republic	8	0.7%
19	Canada	7	0.6%
20	Taiwan	6	0.5%
21	Cyprus	5	0.5%
22	Greece	5	0.5%
23	Bangladesh	3	0.3%
24	Belgium	3	0.3%
25	South Africa	3	0.3%
26	Spain	3	0.3%
27	United Kingdom	3	0.3%
28	Viet Nam	2	0.2%
29	Romania	2	0.2%
30	Seychelles	1	0.1%
31	Mongolia	1	0.1%
32	Brazil	1	0.1%
33	Afghanistan	1	0.1%
34	Italy	1	0.1%