diff --git a/server/utils/api/stats.ts b/server/utils/api/stats.ts
index f96796e..f4e8bc1 100644
--- a/server/utils/api/stats.ts
+++ b/server/utils/api/stats.ts
@@ -10,19 +10,32 @@ export type StatExport = {
 };
 
 export async function exportStats(
-	mode: string,
+	versionCategory: string,
 	type: ProjectTypes,
 	exclusive: boolean,
 	fn: (value: StatsValue) => number,
 ): Promise<StatExport> {
 	const storage = useStorage("statistics");
+	const dateString = await storage.getItem<string>("latestDate");
 
-	let key = `${type}Stats${firstLetterUpperCase(mode)}`;
+	if (!dateString) {
+		consola.error("no latestDate set");
+
+		return {
+			labels: [],
+			data: [],
+		};
+	}
+
+	// key format: <projectType>Stats<versionCategory><?exclusive><date>
+	let key = `${type}Stats${firstLetterUpperCase(versionCategory)}`;
 
 	if (exclusive) {
 		key += "Exclusive";
 	}
 
+	key += dateString;
+
 	const stats = await storage.getItem<Stats>(key);
 
 	if (!stats) {
diff --git a/server/utils/date.ts b/server/utils/date.ts
new file mode 100644
index 0000000..82927ff
--- /dev/null
+++ b/server/utils/date.ts
@@ -0,0 +1,3 @@
+export function dateToKey(date: Date): string {
+	return `${date.getUTCFullYear()}-${date.getUTCMonth() + 1}-${date.getUTCDate()}`;
+}
diff --git a/server/utils/statistics.ts b/server/utils/statistics.ts
index d270d17..1c8d194 100644
--- a/server/utils/statistics.ts
+++ b/server/utils/statistics.ts
@@ -1,4 +1,5 @@
 import consola from "consola";
+import { dateToKey } from "~~/server/utils/date";
 
 type StatsDataType = Map<
 	string,
@@ -47,12 +48,16 @@ async function updateStatistic(type: ProjectTypes) {
 
 async function saveStats(stats: AllStats, type: ProjectTypes) {
 	const storage = useStorage("statistics");
+	const dateKey = dateToKey(new Date());
 
-	await storage.setItem<Stats>(`${type}StatsAll`, stats.all.all);
-	await storage.setItem<Stats>(`${type}StatsMinor`, stats.all.minor);
-	await storage.setItem<Stats>(`${type}StatsMajor`, stats.all.major);
+	await storage.setItem<Stats>(`${type}StatsAll${dateKey}`, stats.all.all);
+	await storage.setItem<Stats>(`${type}StatsMinor${dateKey}`, stats.all.minor);
+	await storage.setItem<Stats>(`${type}StatsMajor${dateKey}`, stats.all.major);
 
-	await storage.setItem<Stats>(`${type}StatsAllExclusive`, stats.exclusive.all);
+	await storage.setItem<Stats>(
+		`${type}StatsAllExclusive${dateKey}`,
+		stats.exclusive.all,
+	);
 	await storage.setItem<Stats>(
 		`${type}StatsMinorExclusive`,
 		stats.exclusive.minor,
@@ -61,6 +66,8 @@ async function saveStats(stats: AllStats, type: ProjectTypes) {
 		`${type}StatsMajorExclusive`,
 		stats.exclusive.major,
 	);
+
+	await storage.setItem("latestDate", dateKey);
 }
 
 async function getStatistics(type: ProjectTypes): Promise<AllStats> {