The following table shows the annual inflation rate $($consumer prices$)$ in percentage terms of Poland, Qatar and Ukraine in the period $2017–2020($Source$,$ World Bank$)$:

NOTE: These are interpreted as year$-$end values.

Country $2017201820192020$

Poland $2\mathrm{.}11\mathrm{.}82\mathrm{.}23\mathrm{.}4$

Qatar $0\mathrm{.}40\mathrm{.}3-0\mathrm{.}7-2\mathrm{.}5$

Ukraine $14\mathrm{.}411\mathrm{.}07\mathrm{.}92\mathrm{.}7$

Answer the following questions.

Between the start of $2018$ and the end of $2020,$ Poland has experienced 

Qatar experienced Answer?

Between the start of $2017$ and the end of $2018,$ prices in the Ukraine Answer ?

If the real interest rate in New Zealand is $1\mathrm{.}5$ percent, and the nominal interest rate is $4$ percent, the inflation rate in New Zealand is ?