diff --git a/data/2023/2023-03-12.xml b/data/2023/2023-03-12.xml
new file mode 100644
index 0000000..eee96cf
--- /dev/null
+++ b/data/2023/2023-03-12.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gesmes:Envelope xmlns:gesmes="http://www.gesmes.org/xml/2002-08-01" xmlns="http://www.ecb.int/vocabulary/2002-08-01/eurofxref">
+	<gesmes:subject>Reference rates</gesmes:subject>
+	<gesmes:Sender>
+		<gesmes:name>European Central Bank</gesmes:name>
+	</gesmes:Sender>
+	<Cube>
+		<Cube time='2023-03-10'>
+			<Cube currency='USD' rate='1.0586'/>
+			<Cube currency='JPY' rate='144.70'/>
+			<Cube currency='BGN' rate='1.9558'/>
+			<Cube currency='CZK' rate='23.635'/>
+			<Cube currency='DKK' rate='7.4425'/>
+			<Cube currency='GBP' rate='0.88258'/>
+			<Cube currency='HUF' rate='383.65'/>
+			<Cube currency='PLN' rate='4.6815'/>
+			<Cube currency='RON' rate='4.9143'/>
+			<Cube currency='SEK' rate='11.3915'/>
+			<Cube currency='CHF' rate='0.9824'/>
+			<Cube currency='ISK' rate='150.10'/>
+			<Cube currency='NOK' rate='11.2900'/>
+			<Cube currency='TRY' rate='20.0737'/>
+			<Cube currency='AUD' rate='1.6064'/>
+			<Cube currency='BRL' rate='5.5037'/>
+			<Cube currency='CAD' rate='1.4643'/>
+			<Cube currency='CNY' rate='7.3594'/>
+			<Cube currency='HKD' rate='8.3095'/>
+			<Cube currency='IDR' rate='16402.95'/>
+			<Cube currency='ILS' rate='3.8118'/>
+			<Cube currency='INR' rate='86.9375'/>
+			<Cube currency='KRW' rate='1398.24'/>
+			<Cube currency='MXN' rate='19.5428'/>
+			<Cube currency='MYR' rate='4.7849'/>
+			<Cube currency='NZD' rate='1.7292'/>
+			<Cube currency='PHP' rate='58.400'/>
+			<Cube currency='SGD' rate='1.4349'/>
+			<Cube currency='THB' rate='37.115'/>
+			<Cube currency='ZAR' rate='19.4250'/>
+		</Cube>
+	</Cube>
+</gesmes:Envelope>
\ No newline at end of file