The revision rate in fiscal year 2004 is 1.
平成十六年度における改定率は、一とする。
The revision rate is revised each fiscal year based on the rate obtained by multiplying the rate listed in item (i) (hereinafter referred to as the "price change rate") by the rates listed in item (ii) and item (iii) (hereinafter referred to as the "nominal net wage change rate"), and is applied to a benefit that is a pension from April of that fiscal year onward.
The ratio of the price index for the year preceding the year in which the first day of that fiscal year falls, to the price index for the year two years before the year in which the first day of that fiscal year falls (meaning the annual average national consumer price index prepared by the Ministry of Internal Affairs and Communications; the same applies hereinafter);
当該年度の初日の属する年の前々年の物価指数（総務省において作成する年平均の全国消費者物価指数をいう。以下同じ。）に対する当該年度の初日の属する年の前年の物価指数の比率
A rate that is the cube root of the rate obtained by dividing the rate set forth in (a) by the rate set forth in (b);
イに掲げる率をロに掲げる率で除して得た率の三乗根となる率
The ratio of the average standard remuneration relating to insured persons of Employees' Pension Insurance in the fiscal year two years before that fiscal year, to the average standard remuneration relating to insured persons of Employees' Pension Insurance in the fiscal year in which April 1 of the year five years before the year in which the first day of that fiscal year falls, falls (meaning the average standard remuneration prescribed in Article 43-2, paragraph (1), item (ii), (a) of the Employees' Pension Insurance Act; the same applies in this item and in Article 87, paragraph (5), item (ii), (a));
当該年度の初日の属する年の五年前の年の四月一日の属する年度における厚生年金保険の被保険者に係る標準報酬平均額（厚生年金保険法第四十三条の二第一項第二号イに規定する標準報酬平均額をいう。以下この号及び第八十七条第五項第二号イにおいて同じ。）に対する当該年度の前々年度における厚生年金保険の被保険者に係る標準報酬平均額の比率
The ratio of the price index for the year two years before the year in which the first day of that fiscal year falls, to the price index for the year five years before the year in which the first day of that fiscal year falls.
当該年度の初日の属する年の五年前の年における物価指数に対する当該年度の初日の属する年の前々年における物価指数の比率
The rate obtained by dividing the rate set forth in (a) by the rate set forth in (b).
イに掲げる率をロに掲げる率で除して得た率
The rate obtained by deducting, from 0.910, a rate equivalent to one-half of the premium rate under the provisions of the Employees' Pension Insurance Act (hereinafter referred to as the "premium rate") as of September 1 of the year three years before the year in which the first day of that fiscal year falls;
〇・九一〇から当該年度の初日の属する年の三年前の年の九月一日における厚生年金保険法の規定による保険料率（以下「保険料率」という。）の二分の一に相当する率を控除して得た率
The rate obtained by deducting, from 0.910, a rate equivalent to one-half of the premium rate as of September 1 of the year four years before the year in which the first day of that fiscal year falls.
〇・九一〇から当該年度の初日の属する年の四年前の年の九月一日における保険料率の二分の一に相当する率を控除して得た率
The measures for revising the revision rate under the provisions of the preceding paragraph are specified by Cabinet Order.