The number of tourists who visit a coastal town is shown in the graph below.Number of tourists16 00015 00014 00013 00012 00011 00010 0009 0008 0007 0006 0005 0004 0003 0002 0001 0000..ll.20172017201720172018201820182018Summer Autumn Winter Spring Summer Autumn Winter SpringSeasons/yearsDeseasonalise the time series data to remove any seasonal fluctuations, and display the results in a table.

The given time series data for the visited number of tourists is:

The number of tourists who visit a coastal town is shown in the graph below. Number of tourists 16 000 15 000 14 000 13 000 12 000 11 000 10 000 9 000 8 000 7 000 6 000 5 000 4 000 3 000 2 000 1 000 0 2017 2017 2017 Summer Autumn Winter 2017 2018 2018 2018 Spring Summer Autumn Winter Seasons/years 2018 Spring Deseasonalise the time series data to remove any seasonal fluctuations, and display the results in a table.