 The 2008 banknote series circulated from 29 September 2008 to 12 April 2009.The series demonstrated the intensity of hyperinflation during the period as the highest denomination increased from $1 000 to $100 trillion ($1014) by January 2009, the latter being the largest denomination issued by the Reserve Bank.The first issues of the series were the $10 000 and $20 000 denominations.