Changes in version 0.1.0.9000                      

  - added function for loading country-wide ISCO-based data:
    pv_cr_monthlypay_isco()
  - added function for loading country-wide NACE-based data:
    pv_cr_monthlypay_nace()
  - added function for loading regional data on earnings by gender-age:
    pv_reg_monthlypay_age_gender()
  - added function for loading regional data on earnings by education:
    pv_reg_monthlypay_education()
  - added function for loading country-wide data on earnings by
    gender-age: pv_cr_monthlypay_age_gender()
  - added function for loading country-wide data on earnings by
    education: pv_cr_monthlypay_education()

                        Changes in version 0.1.0                        

  - Working functions for regional data by profession (ISCO)