Detailed Instructions: Given a sentence in the Japanese, provide an equivalent translation in Bahasa Indonesia that retains the same meaning through the translation. In translation, keep numbers as it is.
Q: 「私の知る限り、死亡率は5月上旬以降かなり低下した」
A:
"Yang kami ketahui adalah rasio kematian telah turun secara drastis sejak awal bulan Mei."