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.
                 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.
                 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.