zaim集計-履歴画面で範囲選択とかできるのに集計出ない不思議

zaim_bookmarklet.js

(function(){
  const prices = document.querySelectorAll(".list tr:not(:first-child) .price a");
  sumPrice = Array.prototype.reduce.call(prices, function(a, b) {
    const priceText = b.innerText;
    return a + parseInt(priceText.replace(/¥|,/g,""));
  },0);
  alert("合計: " + sumPrice);
})();