oil_price_url : 'https://pps-net.org/wp-content/themes/shindenryoku/statistics/crude-oil.xls'
fuel_procurement_cost_url : 'https://pps-net.org/wp-content/themes/shindenryoku/statistics/adjustment.xls'

use_fish_list : 
 - 'するめいか'
 - 'いわし'
 - 'ぶり・わらさ'
 - '冷さけ'
 - '塩さけ'
 - 'さけます類'
 
fish_df_start_date : 20170101
fish_df_end_date : 20221231