Financial statements

NOTE 18



NET SALES REVENUE

The breakdown of the net sales revenue reported for the year ended 31 December 2019 and 2018 is as follows:

(Euros) 31/12/19 31/12/18
INVOICES TO CUSTOMERS
LAND LINE 29.401.103 28.201.243
MOBILE 21.729.977 20.596.053
CORPORATE SOLUTIONS 3.215.137 3.057.257
PUBLIC SERVICES 643.129 565.372
INSTITUTIONAL 555.916 546.567
OTHER 14.562 27.867
DIVERSIFICATION 328.119 739.455
TOTAL INVOICES TO CUSTOMERS 55.887.942 54.333.815
INVOICES TO OPERATORS
Roaming in 30.544.590 31.704.369
Other interconnection services 2.164.934 1.637.549
TOTAL INVOICES TO OPERATORS 32.709.525 33.341.918
NET SALES REVENUE 88.597.467 87.675.733

The Company has contracts with operators regulating the financial and technical conditions of service. The international roaming agreements between the Company and the operators belonging to the GSM Association are based on the standard agreement (MoU) proposed by that association. The prices applied correspond to those agreed in the contracts.