diff --git a/Week4Task1.csv b/Week4Task1.csv
deleted file mode 100644
index 18df81a..0000000
--- a/Week4Task1.csv
+++ /dev/null
@@ -1,56 +0,0 @@
-"country","total_volume"
-"Brazil",5521260000
-"Colombia",4106580000
-"Indonesia",1676700000
-"Côte d'Ivoire",1146660000
-"Mexico",995940000
-"Guatemala",985500000
-"El Salvador",709080000
-"Uganda",696420000
-"Costa Rica",693960000
-"India",607200000
-"Viet Nam",544620000
-"Honduras",513720000
-"Ecuador",493020000
-"Kenya",462480000
-"Cameroon",435600000
-"Democratic Republic of Congo",353520000
-"Ethiopia",317460000
-"Peru",302400000
-"Papua New Guinea",298080000
-"Thailand",289440000
-"Tanzania",263220000
-"Madagascar",195060000
-"Burundi",170700000
-"Nicaragua",167940000
-"Rwanda",144540000
-"Dominican Republic",122580000
-"Venezuela",87180000
-"Togo",65460000
-"Haiti",46200000
-"Zimbabwe",45240000
-"Cuba",43080000
-"Central African Republic",42720000
-"Lao People's Democratic Republic",35580000
-"Panama",35160000
-"Malawi",32040000
-"Paraguay",31740000
-"Philippines",28380000
-"Bolivia (Plurinational State of)",27420000
-"Sierra Leone",23640000
-"Guinea",18360000
-"Yemen",18180000
-"Angola",16920000
-"Zambia",7860000
-"Sri Lanka",7020000
-"Ghana",7020000
-"Jamaica",5640000
-"Trinidad & Tobago",3300000
-"Nigeria",2040000
-"Liberia",1320000
-"Equatorial Guinea",960000
-"Gabon",780000
-"Congo",300000
-"Guyana",60000
-"Timor-Leste",0
-"Nepal",0
diff --git a/Week4Task2.csv b/Week4Task2.csv
deleted file mode 100644
index 0ab3852..0000000
--- a/Week4Task2.csv
+++ /dev/null
@@ -1,11 +0,0 @@
-"rank","country","total_volume"
-1,"Brazil",11248680000
-2,"Viet Nam",3988560000
-3,"Colombia",3284760000
-4,"Indonesia",2010720000
-5,"Mexico",1441440000
-6,"India",1439580000
-7,"Guatemala",1284540000
-8,"Côte d'Ivoire",1245180000
-9,"Ethiopia",1165860000
-10,"Uganda",894600000