diff --git a/Pipfile.lock b/Pipfile.lock
index 1843f9c..6c518e4 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -49,27 +49,32 @@
         },
         "pandas": {
             "hashes": [
-                "sha256:00dff3a8e337f5ed7ad295d98a31821d3d0fe7792da82d78d7fd79b89c03ea9d",
-                "sha256:22361b1597c8c2ffd697aa9bf85423afa9e1fcfa6b1ea821054a244d5f24d75e",
-                "sha256:255920e63850dc512ce356233081098554d641ba99c3767dde9e9f35630f994b",
-                "sha256:26382aab9c119735908d94d2c5c08020a4a0a82969b7e5eefb92f902b3b30ad7",
-                "sha256:33970f4cacdd9a0ddb8f21e151bfb9f178afb7c36eb7c25b9094c02876f385c2",
-                "sha256:4545467a637e0e1393f7d05d61dace89689ad6d6f66f267f86fff737b702cce9",
-                "sha256:52da74df8a9c9a103af0a72c9d5fdc8e0183a90884278db7f386b5692a2220a4",
-                "sha256:61741f5aeb252f39c3031d11405305b6d10ce663c53bc3112705d7ad66c013d0",
-                "sha256:6a3ac2c87e4e32a969921d1428525f09462770c349147aa8e9ab95f88c71ec71",
-                "sha256:7458c48e3d15b8aaa7d575be60e1e4dd70348efcd9376656b72fecd55c59a4c3",
-                "sha256:78bf638993219311377ce9836b3dc05f627a666d0dbc8cec37c0ff3c9ada673b",
-                "sha256:8153705d6545fd9eb6dd2bc79301bff08825d2e2f716d5dced48daafc2d0b81f",
-                "sha256:975c461accd14e89d71772e89108a050fa824c0b87a67d34cedf245f6681fc17",
-                "sha256:9962957a27bfb70ab64103d0a7b42fa59c642fb4ed4cb75d0227b7bb9228535d",
-                "sha256:adc3d3a3f9e59a38d923e90e20c4922fc62d1e5a03d083440468c6d8f3f1ae0a",
-                "sha256:bbe3eb765a0b1e578833d243e2814b60c825b7fdbf4cdfe8e8aae8a08ed56ecf",
-                "sha256:df8864824b1fe488cf778c3650ee59c3a0d8f42e53707de167ba6b4f7d35f133",
-                "sha256:e45055c30a608076e31a9fcd780a956ed3b1fa20db61561b8d88b79259f526f7",
-                "sha256:ee50c2142cdcf41995655d499a157d0a812fce55c97d9aad13bc1eef837ed36c"
+                "sha256:09e0503758ad61afe81c9069505f8cb8c1e36ea8cc1e6826a95823ef5b327daf",
+                "sha256:0a11a6290ef3667575cbd4785a1b62d658c25a2fd70a5adedba32e156a8f1773",
+                "sha256:0d9a38a59242a2f6298fff45d09768b78b6eb0c52af5919ea9e45965d7ba56d9",
+                "sha256:112c5ba0f9ea0f60b2cc38c25f87ca1d5ca10f71efbee8e0f1bee9cf584ed5d5",
+                "sha256:185cf8c8f38b169dbf7001e1a88c511f653fbb9dfa3e048f5e19c38049e991dc",
+                "sha256:3aa8e10768c730cc1b610aca688f588831fa70b65a26cb549fbb9f35049a05e0",
+                "sha256:41746d520f2b50409dffdba29a15c42caa7babae15616bcf80800d8cfcae3d3e",
+                "sha256:43cea38cbcadb900829858884f49745eb1f42f92609d368cabcc674b03e90efc",
+                "sha256:5378f58172bd63d8c16dd5d008d7dcdd55bf803fcdbe7da2dcb65dbbf322f05b",
+                "sha256:54404abb1cd3f89d01f1fb5350607815326790efb4789be60508f458cdd5ccbf",
+                "sha256:5dac3aeaac5feb1016e94bde851eb2012d1733a222b8afa788202b836c97dad5",
+                "sha256:5fdb2a61e477ce58d3f1fdf2470ee142d9f0dde4969032edaf0b8f1a9dafeaa2",
+                "sha256:6613c7815ee0b20222178ad32ec144061cb07e6a746970c9160af1ebe3ad43b4",
+                "sha256:6d2b5b58e7df46b2c010ec78d7fb9ab20abf1d306d0614d3432e7478993fbdb0",
+                "sha256:8a5d7e57b9df2c0a9a202840b2881bb1f7a648eba12dd2d919ac07a33a36a97f",
+                "sha256:8b4c2055ebd6e497e5ecc06efa5b8aa76f59d15233356eb10dad22a03b757805",
+                "sha256:a15653480e5b92ee376f8458197a58cca89a6e95d12cccb4c2d933df5cecc63f",
+                "sha256:a7d2547b601ecc9a53fd41561de49a43d2231728ad65c7713d6b616cd02ddbed",
+                "sha256:a979d0404b135c63954dea79e6246c45dd45371a88631cdbb4877d844e6de3b6",
+                "sha256:b1f8111635700de7ac350b639e7e452b06fc541a328cf6193cf8fc638804bab8",
+                "sha256:c5a3597880a7a29a31ebd39b73b2c824316ae63a05c3c8a5ce2aea3fc68afe35",
+                "sha256:c681e8fcc47a767bf868341d8f0d76923733cbdcabd6ec3a3560695c69f14a1e",
+                "sha256:cf135a08f306ebbcfea6da8bf775217613917be23e5074c69215b91e180caab4",
+                "sha256:e2b8557fe6d0a18db4d61c028c6af61bfed44ef90e419ed6fadbdc079eba141e"
             ],
-            "version": "==0.25.3"
+            "version": "==1.1.4"
         },
         "python-dateutil": {
             "hashes": [
@@ -80,10 +85,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:3e6b7dd2d1e0a59084bcee14a17af60c5c562cdc16d828e8eba2e683d3a7e268",
+                "sha256:5c55e189b682d420be27c6995ba6edce0c0a77dd67bfbe2ae6607134d5851ffd"
             ],
-            "version": "==2020.1"
+            "version": "==2020.4"
         },
         "six": {
             "hashes": [
@@ -149,12 +154,12 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:030f3b1bdb823ecbe4a9659e14cc861ce5af403fe99863bae173ec5fe00ab132",
-                "sha256:caeee3603f5dcf567864d1be9b839b0bcfdf1383e3e7be33ce2dead8144ff19c"
+                "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd",
+                "sha256:c2d6341ff566f609e89a2acb2db190e5e1d23d5409d6cc8d2fe34d72443876d4"
             ],
             "index": "pypi",
             "markers": "python_version < '3.8'",
-            "version": "==2.1.0"
+            "version": "==2.1.1"
         },
         "iniconfig": {
             "hashes": [
@@ -206,10 +211,10 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:1a67848015ca7e7879eee30a7ae1053bc04d031e31eccbde6082820150f08621",
-                "sha256:5d21ed3d936beb102850195eadaa1371bfb4b93da6ad63d231410c6dca25a665"
+                "sha256:05af3bb85d320377db281cf254ab050e1a7ebcbf5410685a9a407e18a1f81236",
+                "sha256:eb41423378682dadb7166144a4926e443093863024de508ca5c9737d6bc08376"
             ],
-            "version": "==20.5"
+            "version": "==20.7"
         },
         "pathlib2": {
             "hashes": [