The New Zealand dollar (tāra o Aotearoa; sign: ). The abbreviations "" are sometimes used (outside New Zealand) when necessary to distinguish it from other dollar-denominated currencies. Introduced in 1967, the dollar is subdivided into 100 cents. Altogether it has five coins and five banknotes with the smallest being the 10-cent coin; smaller denominations have been discontinued due to inflation and production costs. In the context of currency trading, the New Zealand dollar is sometimes informally called the "Kiwi" or "Kiwi dollar", since the flightless bird, the kiwi, is depicted on its one-dollar coin. It is the tenth most traded currency in the world, representing 2.1% of global foreign exchange market daily turnover in 2019. Prior to the introduction of the New Zealand dollar in 1967, the New Zealand pound was the currency of New Zealand, which had been distinct from the pound sterling since 1933. The pound used the £sd system, in which the pound was divided into 20 shillings and one shilling was divided into 12 pence, a system which by the 1950s was considered complicated and cumbersome. Switching to decimal currency had been proposed in New Zealand since the 1930s, although only in the 1950s did any plans come to fruition. In 1957, a committee was set up by the Government to investigate decimal currency. The idea fell on fertile ground, and in 1963, the Government decided to decimalise New Zealand currency. The Decimal Currency Act was passed in 1964, setting the date of transition to 10 July 1967. Words such as "fern", "kiwi" and "zeal" were proposed to avoid confusion with the word "dollar", which many people associate with the United States dollar. In the end, the word "dollar" was chosen anyway, and an anthropomorphic dollar note cartoon character called "Mr.