To make sure I give you exactly what you're looking for, could you clarify what you mean by "

In 2018, the employer contribution rate was a hot topic due to government initiatives to stimulate the economy.

If you successfully retrieve the legacy EPER data, here is what you will find:

Option 2: If You Mean an Academic Paper, Conference, or Internal Code

B. The "Supersession" Chain

Failure to report accurately could result in penalties under national environmental laws, many of which were strengthened in 2018 as part of the EU’s 7th Environment Action Programme.

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