diff --git a/checksums.txt b/checksums.txt
index c414fa4..b52028f 100644
--- a/checksums.txt
+++ b/checksums.txt
@@ -1,5 +1,11 @@
-time_series.sqlite,89eb389a02313ec63fdf3b876d44b4dbf7e35d8371952ae4fb54803ead31219a
-time_series1.xlsx,cee6120f6a671fa774091d5f55dee9e2c3189b792859cafb9927b2a0a18084bf
-time_series_60min_singleindex.csv,554b2d431a6b1a1a89db509d0fda2eb63ee45996c3eddab7c268d8f562c30cb3
-time_series_60min_multiindex.csv,1badd8ae79894755c50b9dda6b2bc59b4fb993694d79c1e2738968dabc76e1da
-time_series_60min_stacked.csv,8f8bae74f0926a90dac1c7f842849fc2abbc99415979942c724a172c408112da
+time_series.sqlite,196c91e89a2abc0944de8aca1b00f790ffd20308508e8493b141ecde9a0322f1
+time_series.xlsx,903696ef43fd90bfe9304ad29f730d362424371cc2b0c0768baada30195aa5b8
+time_series_15min_multiindex.csv,ba6d20cebf88e7d18164c72bd25fbc2dba6a518774bf4d4888f42f402e8c5aaa
+time_series_15min_singleindex.csv,82ed0a991312981aa6e4787d23ac71e82ad2791a3d9a7de5f098a0f178b03771
+time_series_15min_stacked.csv,06a63afdf42d45490e6c9765bcaf10949739df73cf719a8a78a5a499347522a8
+time_series_30min_multiindex.csv,3b32c52371ec44e60d49dc2543ea15cbf45dd49eb1a85f891b3ad0a53356fa2d
+time_series_30min_singleindex.csv,622f610eddb0ad082be298383443a023483827bda4d9014ebfdc993fe2314960
+time_series_30min_stacked.csv,86d843b2ea7a07e65ee0726d71438f29cde52a95ef1e3dbf504b906a7e0efb85
+time_series_60min_multiindex.csv,8f29e5dc1e6fa257addc57e44aa5ca5bb739de840ad1d864312e78dcebf6b938
+time_series_60min_singleindex.csv,02befabf1a7dbae2ab805942ff4338e67a8ec515ca085d0a7c0b0a5a9eb3ce6e
+time_series_60min_stacked.csv,d778b58b3e90b1de5f0a1e3bdaec54e8c30dcd0dc6501bd873739970d60a2230