さあ！諸君！捕鯨問題だ！

http://www.iwcoffice.org/conservation/estimate.htm

その数字の下にこうかいてある

The Commission is unable to to provide reliable estimates at the present time. A major review is underway by the Scientific Committee.

IWCは現段階で信頼できる推定値は示せません。 　 だとさ。