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Historical Values
Year Value
1990 6 December 1921 (from UK)
1991 6 December 1921 (from UK)
1992 6 December 1921 (from UK)
1993 6 December 1921 (from UK)
1994 6 December 1921 (from UK)
1995 6 December 1921 (from UK)
1996 6 December 1921 (from UK)
1997 6 December 1921 (from UK)
1998 6 December 1921 (from UK)
1999 6 December 1921 (from UK)
2000 6 December 1921 (from UK by treaty)
2001 6 December 1921 (from UK by treaty)
2002 6 December 1921 (from UK by treaty)
2003 6 December 1921 (from UK by treaty)
2004 6 December 1921 (from UK by treaty)
2005 6 December 1921 (from UK by treaty)
2006 6 December 1921 (from UK by treaty)
2007 6 December 1921 (from UK by treaty)
2008 6 December 1921 (from UK by treaty)
2009 6 December 1921 (from the UK by treaty)
2010 6 December 1921 (from the UK by treaty)
2011 6 December 1921 (from the UK by treaty)
2012 6 December 1921 (from the UK by treaty)
2013 6 December 1921 (from the UK by treaty)
2014 6 December 1921 (from the UK by treaty)
2015 6 December 1921 (from the UK by treaty)
2016 6 December 1921 (from the UK by treaty)
2017 6 December 1921 (from the UK by treaty)
2018 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2019 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2020 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2021 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2022 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2023 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2024 6 December 1921 (from the UK by the Anglo-Irish Treaty, which ended British rule); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)
2025 6 December 1921 (from the UK); 6 December 1922 (Irish Free State established); 18 April 1949 (Republic of Ireland Act enabled)