Finland.

Yellow ring with a black 2 alpha code.

note 1 : up to 2014, a total of 48 rings were delivered since 2014.

note 2 :      

Yellow ring with a black four alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 50 rings were delivered since 2002.

note 2 :

Yellow ring with a black four alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 8 rings delivered since 1996.

note 2 :   

White ring with a black five alpha-numeric code, starting letter 'C'.

note 1 : up to 2014,a  total of 4 rings delivered since 1995.

note 2 :  

White ring with a black code four alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 3 rings were delivered since 1994.

note 2 :

White ring with a black five alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 3 rings were delivered since 1996-1998.

note 2 :

White ring with a black four alpha code, starting letter C'.

note 1 : up to 2014, a total fo 2912 rings were delivered since 2001-2012.

note 2 : there can exist small check marks in the code (like dots between characters), inform them also.

note 3 :

Yellow ring wioth a black four alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 50 rings were delivered since 2002.

note 2 :

Dark-blue ring with a white two alpha code.

note 1 : up to 2014, a total of 322 rings were delivered since 2014.

note 2

White ring with a black two alpha-numeric code, starting letter 'C' or 'J'.

note 1 : up to 2014, a total of 20 rings were delivered since 1999.

note 2 :