SGX Dividend Data getting duplicated data

Just noticed that the dividend data are having duplicates again.  This has affected the dividend history calculations.  Am trying to fix it.

SGX Dividend Data

Had done a big clean up of the SGX Dividend Data.  The dividend data should tally with those given by SGX.com now.  If you notice any inaccuracy, please post a comment to notify me.

SGX Dividend data

To help track dividend of stocks listed on SGX (http://www.sgx.com), I have created a site dedicated to keeping records.  Head over to http://sgxdata.pebbleslab.com to take a look.