With regard to the other baseline years of 1999 and 2000, the Party had explained that it had intentionally left the data fields for carbon tetrachloride blank in order to indicate that it did not intend to report carbon tetrachloride data in those years.
关于1999和2000年这两个基年，该缔约方解释说，它有意不填写四氯化碳数据栏，目的是表明它不打算报告这两个年度的四氯化碳数据。