$1.$ Develop a dashboard that includes visualizations that provide an analysis of the following: $$ How the composition of banks$$ investment portfolios has changed during the sample period. In particular, how the percentage of AFS and HTM investments that banks have classified as HTM $($i$.$e$.,$ HTM percentage$)$ has changed during the sample period. $$ Show the analysis separately for all banks and together for large banks and small banks. Use different colors for each bank population. $$ Include trend lines.