From Wikipedia (and it matches books and papers I've seen, up until
about 2
years ago). Note that it already included the latest discovery:
Timeline of discoveries:
-------------------------------
Date - Description:
=========================================================
1938 - (December 23) Discovery of the first modern coelacanth 30 km
SW of
East London, South Africa.
1952 - (December 21) Second specimen identified in the Comoros. Since
then
more than 200 have been caught around the islands.
1988 - First photographs of coelacanths in their natural habitat, by
Hans
Fricke off Grand Comore.
1991 - First coelacanth identified near Mozambique, 24 km offshore NE
of
Quelimane.
1995 - First recorded coelacanth on Madagascar, 30 km S of Tuléar.
1997 (September 18) - New species of coelacanth found in Indonesia.
2000 - A group found by divers off Sodwana Bay, South Africa.
2001 - A group found off the coast of Kenya.
2003 - First coelacanth caught by fisherman in Tanzania. Within the
year, 22
were caught in total.
2004 - Canadian researcher William Sommers captured the largest
recorded
specimen of coelacanth off the coast of Madagascar.
2007 (May 19) - Indonesian fisherman Justinus Lahama caught a 4 feet
long,112 pound coelacanth off Sulawesi Island near Bunaken National
Marine
Park that survived for 17 hours in a quarantined pool.
2007 (July 15) - Two fishermen from Zanzibar caught a 60lbs. and 1.34
meter
long Coelacanth. The fish was caught off the North tip of Zanzibar
===========================================================
Estimated total population (circa 1998) - 500. (On international
endangered
species list).