diff --git a/images/stat.svg b/images/stat.svg
index c3d68b3..b341326 100644
--- a/images/stat.svg
+++ b/images/stat.svg
@@ -6,7 +6,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2022-01-01T01:19:31.655324</dc:date>
+    <dc:date>2022-01-02T01:21:00.218089</dc:date>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
@@ -32,8 +32,8 @@ z
    <g id="matplotlib.axis_1"/>
    <g id="matplotlib.axis_2"/>
    <g id="text_1">
-    <!-- From 24 December, 2021 to 31 December, 2021: 0 secs -->
-    <g style="fill:#586069;" transform="translate(117.2175 16.318125)scale(0.12 -0.12)">
+    <!-- From 25 December, 2021 to 01 January, 2022: 0 secs -->
+    <g style="fill:#586069;" transform="translate(125.585625 16.318125)scale(0.12 -0.12)">
      <defs>
       <path d="M 628 4666 
 L 3309 4666 
@@ -141,25 +141,31 @@ Q 2828 2175 2409 1742
 Q 1991 1309 1228 531 
 z
 " id="DejaVuSans-32" transform="scale(0.015625)"/>
-      <path d="M 2419 4116 
-L 825 1625 
-L 2419 1625 
-L 2419 4116 
+      <path d="M 691 4666 
+L 3169 4666 
+L 3169 4134 
+L 1269 4134 
+L 1269 2991 
+Q 1406 3038 1543 3061 
+Q 1681 3084 1819 3084 
+Q 2600 3084 3056 2656 
+Q 3513 2228 3513 1497 
+Q 3513 744 3044 326 
+Q 2575 -91 1722 -91 
+Q 1428 -91 1123 -41 
+Q 819 9 494 109 
+L 494 744 
+Q 775 591 1075 516 
+Q 1375 441 1709 441 
+Q 2250 441 2565 725 
+Q 2881 1009 2881 1497 
+Q 2881 1984 2565 2268 
+Q 2250 2553 1709 2553 
+Q 1456 2553 1204 2497 
+Q 953 2441 691 2322 
+L 691 4666 
 z
-M 2253 4666 
-L 3047 4666 
-L 3047 1625 
-L 3713 1625 
-L 3713 1100 
-L 3047 1100 
-L 3047 0 
-L 2419 0 
-L 2419 1100 
-L 313 1100 
-L 313 1709 
-L 2253 4666 
-z
-" id="DejaVuSans-34" transform="scale(0.015625)"/>
+" id="DejaVuSans-35" transform="scale(0.015625)"/>
       <path d="M 1259 4147 
 L 1259 519 
 L 2022 519 
@@ -316,38 +322,110 @@ L 594 4494
 L 1172 4494 
 z
 " id="DejaVuSans-74" transform="scale(0.015625)"/>
-      <path d="M 2597 2516 
-Q 3050 2419 3304 2112 
-Q 3559 1806 3559 1356 
-Q 3559 666 3084 287 
-Q 2609 -91 1734 -91 
-Q 1441 -91 1130 -33 
-Q 819 25 488 141 
-L 488 750 
-Q 750 597 1062 519 
-Q 1375 441 1716 441 
-Q 2309 441 2620 675 
-Q 2931 909 2931 1356 
-Q 2931 1769 2642 2001 
-Q 2353 2234 1838 2234 
-L 1294 2234 
-L 1294 2753 
-L 1863 2753 
-Q 2328 2753 2575 2939 
-Q 2822 3125 2822 3475 
-Q 2822 3834 2567 4026 
-Q 2313 4219 1838 4219 
-Q 1578 4219 1281 4162 
-Q 984 4106 628 3988 
-L 628 4550 
-Q 988 4650 1302 4700 
-Q 1616 4750 1894 4750 
-Q 2613 4750 3031 4423 
-Q 3450 4097 3450 3541 
-Q 3450 3153 3228 2886 
-Q 3006 2619 2597 2516 
+      <path d="M 628 4666 
+L 1259 4666 
+L 1259 325 
+Q 1259 -519 939 -900 
+Q 619 -1281 -91 -1281 
+L -331 -1281 
+L -331 -750 
+L -134 -750 
+Q 284 -750 456 -515 
+Q 628 -281 628 325 
+L 628 4666 
 z
-" id="DejaVuSans-33" transform="scale(0.015625)"/>
+" id="DejaVuSans-4a" transform="scale(0.015625)"/>
+      <path d="M 2194 1759 
+Q 1497 1759 1228 1600 
+Q 959 1441 959 1056 
+Q 959 750 1161 570 
+Q 1363 391 1709 391 
+Q 2188 391 2477 730 
+Q 2766 1069 2766 1631 
+L 2766 1759 
+L 2194 1759 
+z
+M 3341 1997 
+L 3341 0 
+L 2766 0 
+L 2766 531 
+Q 2569 213 2275 61 
+Q 1981 -91 1556 -91 
+Q 1019 -91 701 211 
+Q 384 513 384 1019 
+Q 384 1609 779 1909 
+Q 1175 2209 1959 2209 
+L 2766 2209 
+L 2766 2266 
+Q 2766 2663 2505 2880 
+Q 2244 3097 1772 3097 
+Q 1472 3097 1187 3025 
+Q 903 2953 641 2809 
+L 641 3341 
+Q 956 3463 1253 3523 
+Q 1550 3584 1831 3584 
+Q 2591 3584 2966 3190 
+Q 3341 2797 3341 1997 
+z
+" id="DejaVuSans-61" transform="scale(0.015625)"/>
+      <path d="M 3513 2113 
+L 3513 0 
+L 2938 0 
+L 2938 2094 
+Q 2938 2591 2744 2837 
+Q 2550 3084 2163 3084 
+Q 1697 3084 1428 2787 
+Q 1159 2491 1159 1978 
+L 1159 0 
+L 581 0 
+L 581 3500 
+L 1159 3500 
+L 1159 2956 
+Q 1366 3272 1645 3428 
+Q 1925 3584 2291 3584 
+Q 2894 3584 3203 3211 
+Q 3513 2838 3513 2113 
+z
+" id="DejaVuSans-6e" transform="scale(0.015625)"/>
+      <path d="M 544 1381 
+L 544 3500 
+L 1119 3500 
+L 1119 1403 
+Q 1119 906 1312 657 
+Q 1506 409 1894 409 
+Q 2359 409 2629 706 
+Q 2900 1003 2900 1516 
+L 2900 3500 
+L 3475 3500 
+L 3475 0 
+L 2900 0 
+L 2900 538 
+Q 2691 219 2414 64 
+Q 2138 -91 1772 -91 
+Q 1169 -91 856 284 
+Q 544 659 544 1381 
+z
+M 1991 3584 
+L 1991 3584 
+z
+" id="DejaVuSans-75" transform="scale(0.015625)"/>
+      <path d="M 2059 -325 
+Q 1816 -950 1584 -1140 
+Q 1353 -1331 966 -1331 
+L 506 -1331 
+L 506 -850 
+L 844 -850 
+Q 1081 -850 1212 -737 
+Q 1344 -625 1503 -206 
+L 1606 56 
+L 191 3500 
+L 800 3500 
+L 1894 763 
+L 2988 3500 
+L 3597 3500 
+L 2059 -325 
+z
+" id="DejaVuSans-79" transform="scale(0.015625)"/>
       <path d="M 750 794 
 L 1409 794 
 L 1409 0 
@@ -399,7 +477,7 @@ z
      <use x="150.314453" xlink:href="#DejaVuSans-6d"/>
      <use x="247.726562" xlink:href="#DejaVuSans-20"/>
      <use x="279.513672" xlink:href="#DejaVuSans-32"/>
-     <use x="343.136719" xlink:href="#DejaVuSans-34"/>
+     <use x="343.136719" xlink:href="#DejaVuSans-35"/>
      <use x="406.759766" xlink:href="#DejaVuSans-20"/>
      <use x="438.546875" xlink:href="#DejaVuSans-44"/>
      <use x="515.548828" xlink:href="#DejaVuSans-65"/>
@@ -419,31 +497,30 @@ z
      <use x="1306.955078" xlink:href="#DejaVuSans-74"/>
      <use x="1346.164062" xlink:href="#DejaVuSans-6f"/>
      <use x="1407.345703" xlink:href="#DejaVuSans-20"/>
-     <use x="1439.132812" xlink:href="#DejaVuSans-33"/>
+     <use x="1439.132812" xlink:href="#DejaVuSans-30"/>
      <use x="1502.755859" xlink:href="#DejaVuSans-31"/>
      <use x="1566.378906" xlink:href="#DejaVuSans-20"/>
-     <use x="1598.166016" xlink:href="#DejaVuSans-44"/>
-     <use x="1675.167969" xlink:href="#DejaVuSans-65"/>
-     <use x="1736.691406" xlink:href="#DejaVuSans-63"/>
-     <use x="1791.671875" xlink:href="#DejaVuSans-65"/>
-     <use x="1853.195312" xlink:href="#DejaVuSans-6d"/>
-     <use x="1950.607422" xlink:href="#DejaVuSans-62"/>
-     <use x="2014.083984" xlink:href="#DejaVuSans-65"/>
-     <use x="2075.607422" xlink:href="#DejaVuSans-72"/>
-     <use x="2116.720703" xlink:href="#DejaVuSans-2c"/>
-     <use x="2148.507812" xlink:href="#DejaVuSans-20"/>
-     <use x="2180.294922" xlink:href="#DejaVuSans-32"/>
-     <use x="2243.917969" xlink:href="#DejaVuSans-30"/>
-     <use x="2307.541016" xlink:href="#DejaVuSans-32"/>
-     <use x="2371.164062" xlink:href="#DejaVuSans-31"/>
-     <use x="2434.787109" xlink:href="#DejaVuSans-3a"/>
-     <use x="2468.478516" xlink:href="#DejaVuSans-20"/>
-     <use x="2500.265625" xlink:href="#DejaVuSans-30"/>
-     <use x="2563.888672" xlink:href="#DejaVuSans-20"/>
-     <use x="2595.675781" xlink:href="#DejaVuSans-73"/>
-     <use x="2647.775391" xlink:href="#DejaVuSans-65"/>
-     <use x="2709.298828" xlink:href="#DejaVuSans-63"/>
-     <use x="2764.279297" xlink:href="#DejaVuSans-73"/>
+     <use x="1598.166016" xlink:href="#DejaVuSans-4a"/>
+     <use x="1627.658203" xlink:href="#DejaVuSans-61"/>
+     <use x="1688.9375" xlink:href="#DejaVuSans-6e"/>
+     <use x="1752.316406" xlink:href="#DejaVuSans-75"/>
+     <use x="1815.695312" xlink:href="#DejaVuSans-61"/>
+     <use x="1876.974609" xlink:href="#DejaVuSans-72"/>
+     <use x="1918.087891" xlink:href="#DejaVuSans-79"/>
+     <use x="1977.267578" xlink:href="#DejaVuSans-2c"/>
+     <use x="2009.054688" xlink:href="#DejaVuSans-20"/>
+     <use x="2040.841797" xlink:href="#DejaVuSans-32"/>
+     <use x="2104.464844" xlink:href="#DejaVuSans-30"/>
+     <use x="2168.087891" xlink:href="#DejaVuSans-32"/>
+     <use x="2231.710938" xlink:href="#DejaVuSans-32"/>
+     <use x="2295.333984" xlink:href="#DejaVuSans-3a"/>
+     <use x="2329.025391" xlink:href="#DejaVuSans-20"/>
+     <use x="2360.8125" xlink:href="#DejaVuSans-30"/>
+     <use x="2424.435547" xlink:href="#DejaVuSans-20"/>
+     <use x="2456.222656" xlink:href="#DejaVuSans-73"/>
+     <use x="2508.322266" xlink:href="#DejaVuSans-65"/>
+     <use x="2569.845703" xlink:href="#DejaVuSans-63"/>
+     <use x="2624.826172" xlink:href="#DejaVuSans-73"/>
     </g>
    </g>
   </g>