diff --git a/Socialmetrica.package/NitterUser.class/instance/exportOverviewReportLatex.st b/Socialmetrica.package/NitterUser.class/instance/exportOverviewReportLatex.st
index 282e877..7fd6d70 100644
--- a/Socialmetrica.package/NitterUser.class/instance/exportOverviewReportLatex.st
+++ b/Socialmetrica.package/NitterUser.class/instance/exportOverviewReportLatex.st
@@ -1,5 +1,11 @@
 accessing
 exportOverviewReportLatex
 
-	self exportOverviewReportLatexWithBars: 9.
+	| weeks floor divisions |
+	weeks := ((self newestTweet created - self oldestTweet created) days / 7).
+	floor := weeks floor.
+	(weeks - floor) > 0.4 
+		ifTrue: [ divisions := floor ] 
+		ifFalse: [ divisions := floor + 1 ].
+	self exportOverviewReportLatexWithBars: divisions.
 	^ self folder
\ No newline at end of file