The process has been difficult at times considering that it requires a common language to eliminate institutional mistrust, strengthen the capacity of the institutions involved and enable both to take ownership of the process and the results that will be disseminated and used. The economic value of unpaid domestic work in Mexico in 2014 stood at 24.2% of GDR which was higher than the individual contribution of any other economic activity in the country. El Salvador is now creating a satellite account for unpaid household work, while Costa Rica and Uruguay have made significant progress in studying methodologies and exercises for the valuation of unpaid work using the data collected from their respective time-use surveys.