It shows the greenhouse gas emissions by sectors of the economy. It includes 'negative' emissions, more properly called carbon removals, or carbon sequestration or simply carbon sinks. This is the sum of all the carbon dioxide taken out of the atmosphere by the sector of the economy called Land use, Land use change and Forestry.
Here is the chart.
This time I took a more traditional R approach to getting the the data into R from the Excel file CRF summary data.xlsx.
The Excel spreadsheet had 3 work sheets, 2 with data, and 1 that was empty. So there's now a .csv file for each sheet, even the empty sheet. And we read in the .csv file for emissions by sector.
The final step is to make the chart.