i have been working on this example but not able to achieve it.please someone help me out.Below is my requirement

i have text file name SalesofCars.txt which contains below data

Car_Name   In2017  In2018 In2019
      Hyundai    45     40   48
      Volvo      23     29  31

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the desired output should be as below

output:
     {'Hyundai' => {'In2017' => 20, 'In2018' => 30, 'In2019' => 50}}

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In reply to hash of hash by Tigor

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