diff --git a/data_processing.ipynb b/data_processing.ipynb
index 0fd1a5f..3606ff1 100644
--- a/data_processing.ipynb
+++ b/data_processing.ipynb
@@ -519,25 +519,6 @@
     "tvdf = pd.DataFrame(columns=[['td_total_Ttkm', 'td_short_Ttkm', 'td_noneca_Ttkm']], index=year)"
    ]
   },
-  {
-   "cell_type": "raw",
-   "metadata": {
-    "collapsed": true
-   },
-   "source": [
-    "# Write time variant dataframe to csv\n",
-    "for s in scn:\n",
-    "    for i in tvdf.columns:\n",
-    "        r = reg[s].td_change\n",
-    "        for y in year:\n",
-    "            tvdf.loc[y, str(i)] = ship[i].sum()\n",
-    "        # Calculate annual changing rate\n",
-    "        r = (1 + r) ** (1 / (len(year) - 1)) - 1\n",
-    "        if r != 0:\n",
-    "            tvdf[i] *= ((1 + r) ** (tvdf.index - year[0]))\n",
-    "    tvdf.to_csv(path + s + '/td.csv', encoding='utf8')"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": 64,