Dataset-natural gas on Countries financial stability

The dataset has been used for the analysis in the paper Natural Gas Market Turmoil and Financial Stability in European Countries: Does Supply Matter More Than Price? (currently submitted to a journal).
The columns in the dataset spreadsheet report the following time series:

DATE-->dates of the data
aus-->CISS for Austrian financial market
bel-->CISS for Belgian financial market
ger CISS for German financial market
spa-->CISS for Spanish financial market
fra-->CISS for French financial market
uk-->CISS for United Kingdom financial market
ire-->CISS for Irish financial market
ita-->CISS for Italian financial market
nee-->CISS for Netherlands financial market
por-->CISS for Portuguese financial market
supply-->Supply of natural gas (Terajoule)
price_spot-->1-front month natural gas price
ip-->Industrial production (natural Log-Index 2015=100)