Per capita emissions - Githubissues

Add per capita emissions column in final compilation. No visualization in the quarto so far.

Checklist

Please complete this checklist as a courtesy to the PR reviewer.

Code and styling

[x] All of the files/scripts I added are in the right place and named appropriately. See the README for details.
[x] I have not used setwd()
[x] I have used file.path(here::here(), "file_name")) to source any scripts or read in data
[x] I have not added any large datasets, unless absolutely necessary (explain)
[x] I have commented my code, particularly in hard to understand areas
[x] I have added additional package dependencies as necessary with renv::install()
[x] I have run styler::style_dir(".", recursive = TRUE, filetype = c("R", "qmd"))

Document editing

[x] I have ensured that modified documents knit successfully from render_for_publication.R
[x] I have fixed any missing citations, cross references, hyperlinks
[x] I have reviewed my contributions for typos and misspellings.

GitHub and project management

[x] I have identified and assigned at least one Reviewer (Liz, Sam, Laine) to this PR
[x] I have assigned myself to this PR
[x] I have updated the status in the GitHub Project