20/03/2020: Banned Old Notes
                 Bangladesh bans the circulation of old 1000 Taka notes to combat counterfeit currency and encourage the use of new security-enhanced banknotes.
                 29/06/2018: East African Community Currency Integration
                 Burundi joins the East African Community (EAC) currency integration, paving the way for a future unified currency within the region.
                 17/10/2011: Introduction of New Banknotes
                 New banknotes with enhanced security features and updated designs are introduced in denominations of 500, 1000, 2000, 5000, and 10,000 Francs.
                 12/06/2011: Denomination Revamp
                 Bangladesh revalues its currency by dropping two zeros from the denominations, making 1000 Taka equal to 10 Taka.
                 01/07/2007: Introduction of Polymer Banknotes
                 Bangladesh introduces polymer banknotes for the first time, enhancing durability, security, and public acceptance of the Bangladeshi Taka.
                 30/06/2003: Second Currency Revaluation
                 The Burundian Franc undergoes another significant devaluation as part of the second currency revaluation program.
                 30/04/1995: Printing of Banknotes
                 The first locally printed banknotes, issued in denominations of 10, 20, 50, 100, 500, 1000, and 5000 Francs, are circulated.
                 20/10/1990: Introduction of New Coins
                 New coins are introduced in denominations of 1, 5, 10, 50, and 100 Francs.
                 22/09/1985: First Currency Revaluation
                 The Burundian Franc is significantly devalued as part of a currency revaluation program.
                 02/03/1976: Introduction of Decimal System
                 Bangladesh transitions from the Indian Rupee-based monetary system to the decimal-based system, resulting in the issuance of new banknotes and coins.
                 15/08/1975: Assassination of Sheikh Mujibur Rahman
                 The assassination of Sheikh Mujibur Rahman, the founding father of Bangladesh and the advocate for the Bangladeshi Taka, creates political instability and economic challenges.
                 04/01/1972: Introduction of Bangladeshi Taka
                 The Bangladeshi Taka is introduced as the national currency replacing the Pakistani Rupee at par.
                 25/03/1971: Declaration of Independence
                 Bangladesh declares independence from Pakistan, leading to the establishment of the Bangladeshi Taka as the official currency.
                 30/06/1960: Independence from Belgium
                 Burundi gains independence from Belgium, establishing the Burundian Franc as its official currency.