2011 AD., Poland, Democratic Republic, Warsaw mint, 5 Groszy, KM Y 278.

Poland, Democratic Republic, Warsaw mint, engravers: E. Tyc-Karpinska (obverse), St. Watróbska-Frindt (rev.), 2011 AD.,
5 Groszy (ø 19,3 mm / 2,60 g), manganic brass, 2,59 g. theor. mint weight, mintage 90.000.000 , medal alignment ↑↑ (0°), segmented reeded and plain edge,
Obv.: RZECZPOSPOLITA POLSKA / • 2011 • , arms of Poland (the crowned white eagle, wings spread) surrounded with inscription translated "Republic of Poland" and year below; mint mark of the Warsaw mint: {mW} -monogram near the eagle's r. claw.
Rev.: 5 GROSZY , value and denomination over five oak leaves.
Edge: 4 milled and 4 plain alternately.
KM Y 278 ; Parchimowicz 703 .

Year / Mint Mark / Mintage
1990 MW 70,240,000
1991 MW 171,040,000
1992 MW 103,784,000
1993 MW 20,280,000
1998 MW 93,472,002
1999 MW 99,024,000
2000 MW 75,600,000
2001 MW 67,368,000
2002 MW 67,200,000
2003 MW 48,000,000
2004 MW 62,500,000
2005 MW 113,000,000
2006 MW 54,000,000
2007 MW 116,000,000
2008 MW 107,000,000
2009 MW 160,000,000
2010 MW 100,000,000
2011 MW 90.000.000
2012 MW 60,000,000
2013 MW 88,000,000
2014 MW