My Department compiles a wide range of statistics on housing output and schemes, and publishes the available data on the Department’s website. Data is not available across the entire time horizon requested for all elements mentioned in the question.
Historical data from 1970 onwards, where available, relating to contribution of Local Authority and the Social and Voluntary Sector is available under the heading ESB Connections by Sector Annually on the following webpage:
http://www.housing.gov.ie/housing/statistics/house-building-and-private-rented/construction-activity-esb-connections
More detailed data in respect of overall delivery of social housing, local authority construction and acquisition, Capital Assistance Scheme, Capital Loan Subsidy Scheme and the recently introduced schemes under the Current Housing Expenditure Programmes can be found on the following webpage:
http://www.housing.gov.ie/housing/social-housing/social-and-affordble/overall-social-housing-provision
Data in respect of the delivery of units under Part V and Affordable Housing Schemes can be found on the following webpage:
http://www.housing.gov.ie/housing/statistics/affordable-housing/affordable-housing-and-part-v-statistics