Scandinavian scale for grading coins.

2	-	G (good)
1?	-	VG (very good) in Finland and Sweden
1	-	VG (very good) in Denmark and Norway
1	-	F (fine)
1+	-	VF (very fine)
01	-	XF (extremely fine)
0	-	UNC (uncirculated)
00	-	Proof in Finland
M	-	Proof in Denmark and Norway
Polerad	-	Proof in Sweden
Many thanks to Mikhail Dynkin