In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Q: 「RWEのNpowerは2003年以降132%関税を増やしたが、2009年に2.7%請求額を減らした。」

A: "RWE's Npower has increased tariffs by 132% since 2003, but has reduced bills by 2.7% in 2009."
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Q: オーストラリアのコモンウェルス銀行は、価格上昇は「地政学的な緊張が高まったことと、市場の開拓に基づいている」と述べている。

A: Australia's Commonwealth Banks states that the raise is "being supported by an increase in geopolitical tensions and also market developments."
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Q: さらに、つい先日選挙戦を降り、マケイン支持に回ったRudyジュリアーニ元ニューヨーク市長も登場しました。

A:
Also present was former New York City mayor Rudy Giuliani, who recently dropped out of the race and pledged to support McCain.
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