None of the years addressed on the web site as it is right now reflects the whole picture. Here are the actual totals going back to 2006:
2009 Year to Date (Dec 16)
Enjoy seeing animals and birds of the Pantanal region. The cost of your trip includes a donation to Patricia Medici's tapir conservation program. Read more about this remarkable opportunity on the web site of the Houston Zoo. For those of you who are interested in seeing tapirs, it is very possible to see tapirs in this environment, but a sighting is not guaranteed. As always, the animals tend to be elusive. However, the tapir popoulation in the Pantanal is relatively plentiful, and you may have as much chance to see them here as anywhere. This amazing habitat is rich with life, and your guide is experienced in the behavior of tapirs in the wild.
Click on the link above to read more about the tour on the Houston Zoo's web site. There you can also download a detailed PDF file with pictures of some of the Pantanal's exotic wild animals and descriptions of this special adventure guided by Patricia Medici and the Houston Zoo.