diff --git a/git-quick-stats b/git-quick-stats
index 36490f9..97939f1 100755
--- a/git-quick-stats
+++ b/git-quick-stats
@@ -1,8 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -o nounset
 set -o errexit
 
+project=${PWD##*/}
+
 show_menu() {
     NORMAL=`echo "\033[m"`
     MENU=`echo "\033[36m"`
@@ -34,25 +36,32 @@ function option_picked() {
 
 function detailedGitStats() {
     option_picked "Detailed stats per author, including contribution to the total change:"
-
-    git log --no-merges --numstat | awk '
+    echo ""
+    git log --no-merges --numstat | LC_ALL=C awk '
     function printStats(author) {
-      printf "%s:\n", author
-      printf "  first -> last:  %s -> %s \n", first[author] , last[author]
-      printf "  insertions: %d  (%.0f%%)\n", more[author], (more[author] / more["total"] * 100)
-      printf "  deletions: %d  (%.0f%%)\n", less[author], (less[author] / less["total"] * 100)
-      printf "  files: %d  (%.0f%%)\n", file[author], (file[author] / file["total"] * 100)
-      printf "  commits: %d  (%.0f%%)\n", commits[author], (commits[author] / commits["total"] * 100)
+      printf "\t%s:\n", author
+
+      printf "\t  insertions:    %d (%.0f%%)\n", more[author], (more[author] / more["total"] * 100)
+      printf "\t  deletions:     %d (%.0f%%)\n", less[author], (less[author] / less["total"] * 100)
+      printf "\t  files:         %d (%.0f%%)\n", file[author], (file[author] / file["total"] * 100)
+      printf "\t  commits:       %d (%.0f%%)\n", commits[author], (commits[author] / commits["total"] * 100)
+
+      if ( first[author] != "" ) {
+        printf "\t  first commit:  %s\n", first[author]
+        printf "\t  last commit:   %s\n", last[author]
+      }
+
+      printf "\n"
     }
 
     /^Author:/ {
-      author           = $2 " " $3
+      author = $2 " " $3
       commits[author] += 1
-      commits["total"]  += 1
+      commits["total"] += 1
     }
 
     /^Date:/ {
-     $1="";
+      $1="";
       first[author] = substr($0, 2)
       if(last[author] == "" ) { last[author] = first[author] }
     }
@@ -79,36 +88,61 @@ function detailedGitStats() {
 
 function suggestReviewers() {
     option_picked "Suggest code reviewers based on git history:"
-    git log --no-merges --pretty=%an $* | head -n 100 | sort | uniq -c | sort -nr
+    echo ""
+    git log --no-merges --pretty=%an $* | head -n 100 | sort | uniq -c | sort -nr | LC_ALL=C awk '
+    { args[NR] = $0; }
+    END {
+      for (i = 1; i <= NR; ++i) {
+        printf "%s\n", args[i]
+      }
+    }' | column -t -s,
 }
 
 function commitsPerDay() {
     option_picked "Git commits per day:";
+    echo ""
     git log --no-merges --date=short --format='%ad' | sort | uniq -c
 }
 
 function commitsPerAuthor()  {
     option_picked "Git commits per author:"
-    git shortlog --no-merges -s -n | sort -nr
+    echo ""
+    git shortlog --no-merges -n -s | sort -nr | LC_ALL=C awk '
+    { args[NR] = $0; sum += $0 }
+    END {
+      for (i = 1; i <= NR; ++i) {
+        printf "%s,%2.1f%%\n", args[i], 100 * args[i] / sum
+      }
+    }' | column -t -s,
 }
 
 function myDailyStats() {
     option_picked "My daily status:"
-    git diff --shortstat "@{0 day ago}" | sort -nr
+    echo ""
+    git diff --shortstat '@{0 day ago}' | sort -nr | tr ',' '\n' | LC_ALL=C awk '
+    { args[NR] = $0; }
+    END {
+      for (i = 1; i <= NR; ++i) {
+        printf "\t%s\n", args[i]
+      }
+    }'
 }
 
 function contributors() {
     option_picked "List repository contributors by author name (sorted by name):"
-    git log --no-merges --format='%aN' | sort -u
+    echo ""
+    git log --no-merges --format='%aN' | sort -u | cat -n
 }
 
 function branchesByDate() {
     option_picked "List of all the branches, ordered by most recent commits:"
-    git for-each-ref --sort=committerdate refs/heads/ --format='[%(authordate:relative)] %(authorname) %(color:yellow)%(refname:short)%(color:reset)'
+    echo ""
+    git for-each-ref --sort=committerdate refs/heads/ --format='[%(authordate:relative)] %(authorname) %(color:yellow)%(refname:short)%(color:reset)' | cat -n
 }
 
 function changelogs() {
     option_picked "Generate git changelogs:"
+    echo ""
     git log --pretty=format:"- %s%n%b" --since="$(git show -s --format=%ad `git rev-list --all --max-count=1`)" | sort -nr
 }