diff --git a/tidy.ipynb b/tidy.ipynb
index 0d3807e..e9235db 100644
--- a/tidy.ipynb
+++ b/tidy.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -19,73 +19,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "{'Divisions': shape: (19, 2)\n",
-       " ┌───────────────┬─────────────────────────────────┐\n",
-       " │ division_code ┆ division_title                  │\n",
-       " │ ---           ┆ ---                             │\n",
-       " │ str           ┆ str                             │\n",
-       " ╞═══════════════╪═════════════════════════════════╡\n",
-       " │ A             ┆ Agriculture, Forestry and Fish… │\n",
-       " │ B             ┆ Mining                          │\n",
-       " │ C             ┆ Manufacturing                   │\n",
-       " │ D             ┆ Electricity, Gas, Water and Wa… │\n",
-       " │ E             ┆ Construction                    │\n",
-       " │ …             ┆ …                               │\n",
-       " │ O             ┆ Public Administration and Safe… │\n",
-       " │ P             ┆ Education and Training          │\n",
-       " │ Q             ┆ Health Care and Social Assista… │\n",
-       " │ R             ┆ Arts and Recreation Services    │\n",
-       " │ S             ┆ Other Services                  │\n",
-       " └───────────────┴─────────────────────────────────┘,\n",
-       " 'Groups': shape: (214, 3)\n",
-       " ┌────────────┬─────────────────────────────────┬──────────────┐\n",
-       " │ group_code ┆ group_title                     ┆ group_parent │\n",
-       " │ ---        ┆ ---                             ┆ ---          │\n",
-       " │ str        ┆ str                             ┆ str          │\n",
-       " ╞════════════╪═════════════════════════════════╪══════════════╡\n",
-       " │ 011        ┆ Nursery and Floriculture Produ… ┆ 01           │\n",
-       " │ 012        ┆ Mushroom and Vegetable Growing  ┆ 01           │\n",
-       " │ 013        ┆ Fruit and Tree Nut Growing      ┆ 01           │\n",
-       " │ 014        ┆ Sheep, Beef Cattle and Grain F… ┆ 01           │\n",
-       " │ 015        ┆ Other Crop Growing              ┆ 01           │\n",
-       " │ …          ┆ …                               ┆ …            │\n",
-       " │ 952        ┆ Funeral, Crematorium and Cemet… ┆ 95           │\n",
-       " │ 953        ┆ Other Personal Services         ┆ 95           │\n",
-       " │ 954        ┆ Religious Services              ┆ 95           │\n",
-       " │ 955        ┆ Civic, Professional and Other … ┆ 95           │\n",
-       " │ 960        ┆ Private Households Employing S… ┆ 96           │\n",
-       " └────────────┴─────────────────────────────────┴──────────────┘,\n",
-       " 'Classes': shape: (506, 3)\n",
-       " ┌────────────┬─────────────────────────────────┬──────────────┐\n",
-       " │ class_code ┆ class_title                     ┆ class_parent │\n",
-       " │ ---        ┆ ---                             ┆ ---          │\n",
-       " │ str        ┆ str                             ┆ str          │\n",
-       " ╞════════════╪═════════════════════════════════╪══════════════╡\n",
-       " │ 0111       ┆ Nursery Production (Under Cove… ┆ 011          │\n",
-       " │ 0112       ┆ Nursery Production (Outdoors)   ┆ 011          │\n",
-       " │ 0113       ┆ Turf Growing                    ┆ 011          │\n",
-       " │ 0114       ┆ Floriculture Production (Under… ┆ 011          │\n",
-       " │ 0115       ┆ Floriculture Production (Outdo… ┆ 011          │\n",
-       " │ …          ┆ …                               ┆ …            │\n",
-       " │ 9552       ┆ Labour Association Services     ┆ 955          │\n",
-       " │ 9559       ┆ Other Interest Group Services … ┆ 955          │\n",
-       " │ 9601       ┆ Private Households Employing S… ┆ 960          │\n",
-       " │ 9602       ┆ Undifferentiated Goods-Produci… ┆ 960          │\n",
-       " │ 9603       ┆ Undifferentiated Service-Produ… ┆ 960          │\n",
-       " └────────────┴─────────────────────────────────┴──────────────┘}"
-      ]
-     },
-     "execution_count": 3,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "def read_anzsic_sheet(sheet_name, prefix):\n",
     "    df = (\n",
@@ -122,47 +58,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "<div><style>\n",
-       ".dataframe > thead > tr,\n",
-       ".dataframe > tbody > tr {\n",
-       "  text-align: right;\n",
-       "  white-space: pre-wrap;\n",
-       "}\n",
-       "</style>\n",
-       "<small>shape: (86, 3)</small><table border=\"1\" class=\"dataframe\"><thead><tr><th>division_code</th><th>subdivision_code</th><th>subdivision_title</th></tr><tr><td>str</td><td>str</td><td>str</td></tr></thead><tbody><tr><td>&quot;A&quot;</td><td>&quot;01&quot;</td><td>&quot;Agriculture&quot;</td></tr><tr><td>&quot;A&quot;</td><td>&quot;02&quot;</td><td>&quot;Aquaculture&quot;</td></tr><tr><td>&quot;A&quot;</td><td>&quot;03&quot;</td><td>&quot;Forestry and Logging&quot;</td></tr><tr><td>&quot;A&quot;</td><td>&quot;04&quot;</td><td>&quot;Fishing, Hunting and Trapping&quot;</td></tr><tr><td>&quot;A&quot;</td><td>&quot;05&quot;</td><td>&quot;Agriculture, Forestry and Fish…</td></tr><tr><td>&hellip;</td><td>&hellip;</td><td>&hellip;</td></tr><tr><td>&quot;R&quot;</td><td>&quot;91&quot;</td><td>&quot;Sports and Recreation Activiti…</td></tr><tr><td>&quot;R&quot;</td><td>&quot;92&quot;</td><td>&quot;Gambling Activities&quot;</td></tr><tr><td>&quot;S&quot;</td><td>&quot;94&quot;</td><td>&quot;Repair and Maintenance&quot;</td></tr><tr><td>&quot;S&quot;</td><td>&quot;95&quot;</td><td>&quot;Personal and Other Services&quot;</td></tr><tr><td>&quot;S&quot;</td><td>&quot;96&quot;</td><td>&quot;Private Households Employing S…</td></tr></tbody></table></div>"
-      ],
-      "text/plain": [
-       "shape: (86, 3)\n",
-       "┌───────────────┬──────────────────┬─────────────────────────────────┐\n",
-       "│ division_code ┆ subdivision_code ┆ subdivision_title               │\n",
-       "│ ---           ┆ ---              ┆ ---                             │\n",
-       "│ str           ┆ str              ┆ str                             │\n",
-       "╞═══════════════╪══════════════════╪═════════════════════════════════╡\n",
-       "│ A             ┆ 01               ┆ Agriculture                     │\n",
-       "│ A             ┆ 02               ┆ Aquaculture                     │\n",
-       "│ A             ┆ 03               ┆ Forestry and Logging            │\n",
-       "│ A             ┆ 04               ┆ Fishing, Hunting and Trapping   │\n",
-       "│ A             ┆ 05               ┆ Agriculture, Forestry and Fish… │\n",
-       "│ …             ┆ …                ┆ …                               │\n",
-       "│ R             ┆ 91               ┆ Sports and Recreation Activiti… │\n",
-       "│ R             ┆ 92               ┆ Gambling Activities             │\n",
-       "│ S             ┆ 94               ┆ Repair and Maintenance          │\n",
-       "│ S             ┆ 95               ┆ Personal and Other Services     │\n",
-       "│ S             ┆ 96               ┆ Private Households Employing S… │\n",
-       "└───────────────┴──────────────────┴─────────────────────────────────┘"
-      ]
-     },
-     "execution_count": 4,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "# Create Subdivisions\n",
     "anzsic06[\"Subdivisions\"] = pl.read_excel(\n",
@@ -194,7 +92,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -216,7 +114,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 22,
    "metadata": {},
    "outputs": [],
    "source": [