24/10/2018: 50 Ngultrum commemorative banknote issued
A special commemorative banknote of 50 Ngultrum was issued to celebrate the 50th Birth Anniversary of His Majesty Jigme Khesar Namgyel Wangchuck.
28/10/2013: 1000 Ngultrum banknote issued
A new denomination of 1000 Ngultrum banknote was introduced, reflecting the growing economy and need for larger denomination currency.
09/06/2011: Second series of Ngultrum banknotes issued
The second series of Bhutanese Ngultrum banknotes were issued, featuring improved security features and updated designs representing Bhutan's unique culture.
21/11/2006: Introduction of polymer banknotes
Polymer banknotes were introduced in Bhutan, replacing the older paper banknotes, to enhance durability and security of the currency.
31/12/2004: Return to the boliviano
Bolivia ended the dollarization period and officially reintroduced the boliviano as the sole legal tender of the country.
31/12/2003: Dollarization crisis
Bolivia experienced a financial crisis, leading to the temporary dollarization of the economy and the use of the US dollar as legal tender.
04/03/1992: First series of Ngultrum banknotes issued
The first series of Bhutanese Ngultrum banknotes were issued in denominations of 1, 5, 10, 20, 50, and 100 Ngultrum, showcasing Bhutanese culture and landmarks.
31/03/1988: Bolivianoization
Bolivianoization was implemented, requiring all contracts and transactions to be conducted in bolivianos instead of foreign currencies.
28/02/1987: Introduction of the second boliviano
A new boliviano, known as the second boliviano (Boliviano de Segunda), was introduced to replace the heavily devalued first boliviano.
31/01/1986: Hyperinflation crisis
Bolivia experienced a severe hyperinflation crisis, leading to the devaluation of the boliviano.
31/12/1975: Establishment of the Royal Monetary Authority of Bhutan
The Royal Monetary Authority of Bhutan was established as the central bank of Bhutan, responsible for managing the Ngultrum currency.
31/05/1974: Introduction of the Bhutanese Ngultrum
The Bhutanese Ngultrum was introduced as the official currency of Bhutan to replace the Indian Rupee.
31/12/1962: Monetary reform
The boliviano underwent a monetary reform, with new banknotes and coins being issued.
31/12/1891: Introduction of Bolivian boliviano
The boliviano was introduced as the official currency of Bolivia, replacing the Bolivian peso.