The table shows the year-on-year percentage changes for a country’s consumer price index from 2009 to 2015.
Which statement about the price level is correct?

1 )
It fell over the first half of the period.
2 )
It was at its highest at the start of the period.
3 )
It was at its lowest at the end of the period.
It was at its lowest at the start of the period.
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