Wobbe index and Gross Calorific Value 2022 Daily Hourly
Wobbe index and Gross Calorific Value 2021 Daily Hourly
Wobbe index and Gross Calorific Value 2020 Daily Hourly
Wobbe index and Gross Calorific Value 2019 Daily Hourly
Wobbe index and Gross Calorific Value 2018 Daily Hourly
Wobbe index and Gross Calorific Value 2017 Daily Hourly
Wobbe index and Gross Calorific Value 2016 Daily Hourly
Wobbe index and Gross Calorific Value 2015
Wobbe index and Gross Calorific Value 2014
Wobbe index and Gross calorific value 2013
Wobbe index and Gross Calorific Value 2009, 2010, 2011, 2012 and 2013