I have a large amount of annual data in a data frame that will only get larger. I would like to organize it, grouping columns according to the year, which is
asp.net-core-3.1
java-ee-7
vmware-tools
central
react-i18next
pyvirtualcam
visual-studio-2012
skins
qiling
webpack-style-loader
ghc
comparison-operators
react-native-notifications
amazon-workmail
der
red5
android-trafficstats
ftfy
hoverintent
tail
huawei-mobile-services
zend-locale
azure-cosmosdb-mongoapi
rxalamofire
scullyio
docusignapextoolkit
amazon-transcribe
helpfile
twilio-verify
log-rotation