COVID variables in R&D;Number of employees;Total Number of enterprises that carry out intramural R&D;Less than 10 employees;2.752 Number of enterprises that carry out intramural R&D;From 10 to 49 employees;4.509 Number of enterprises that carry out intramural R&D;From 50 to 249 employees;2.862 Number of enterprises that carry out intramural R&D;250 and more employees;1.065 Number of enterprises that carry out intramural R&D;Total;11.188 % of companies whose internal R&D expenditure was increased by COVID-19;Less than 10 employees;7,98 % of companies whose internal R&D expenditure was increased by COVID-19;From 10 to 49 employees;7,31 % of companies whose internal R&D expenditure was increased by COVID-19;From 50 to 249 employees;5,51 % of companies whose internal R&D expenditure was increased by COVID-19;250 and more employees;5,67 % of companies whose internal R&D expenditure was increased by COVID-19;Total;6,86 % of companies whose internal R&D expenditure was decreased by COVID-19;Less than 10 employees;30,45 % of companies whose internal R&D expenditure was decreased by COVID-19;From 10 to 49 employees;27,2 % of companies whose internal R&D expenditure was decreased by COVID-19;From 50 to 249 employees;26,2 % of companies whose internal R&D expenditure was decreased by COVID-19;250 and more employees;29,33 % of companies whose internal R&D expenditure was decreased by COVID-19;Total;27,95 % of companies that performed internal R&D related to COVID-19;Less than 10 employees;7,96 % of companies that performed internal R&D related to COVID-19;From 10 to 49 employees;8,25 % of companies that performed internal R&D related to COVID-19;From 50 to 249 employees;8,25 % of companies that performed internal R&D related to COVID-19;250 and more employees;11,01 % of companies that performed internal R&D related to COVID-19;Total;8,44 Total expenditure on internal R&D related to COVID-19;Less than 10 employees;8.106 Total expenditure on internal R&D related to COVID-19;From 10 to 49 employees;23.155 Total expenditure on internal R&D related to COVID-19;From 50 to 249 employees;39.162 Total expenditure on internal R&D related to COVID-19;250 and more employees;58.852 Total expenditure on internal R&D related to COVID-19;Total;129.275