As the year ends, here's a last update. This list was intended to monitor the TB situation, now thankfully resolved. Once again, it features mammals on show, as far as I know, at the last time I looked and from a visitor's viewpoint.
Agouti, Azara's 0.3
Baboon, Hamadryas 63
Bongo, eastern 0.1
Camel, Bactrian 0.1
Cheetah 1.1
Coati, ring-tailed 4.0
Cusimanse, common 2
Dormouse, hazel 0.1
Echidna, short-beaked 1.0
Gibbon, lar 2.0
Gibbon, pileated 2.2
Giraffe, Rothschild's 0.6
Goat, domestic 1.0
Goat, pygmy 4.0
Gorilla, western lowland 4.0
Hedgehog tenrec, lesser 0.0.3
Hog, red river 0.2
Kangaroo, western grey 0.0.7
Lemur, gentle 1.1
Lemur, red-fronted 1.1
Lemur, red-ruffed 2.2
Lemur, ring-tailed 9.0
Lion, Asiatic 1.1
Macaque, Sulawesi crested 8.2
Mandrill 2.5
Mangabey, cherry-crowned 2.2
Marmoset, pygmy 0.0.5
Meerkat, slender-tailed 0.0.9
Monkey, Diana 1.2
Monkey, Goeldi's 1.0
Monkey, Howler 1.2.1
Monkey, brown spider 1.3
Monkey, squirrel 2.0
Orangutan, Bornean 1.5
Peccary, collared 0.6
Pig, pot-bellied 0.1
Red panda 1.1
Rhino, black 1.1
Sheep, Ouessant 6.2
Sheep, Soay 0.0.3
Slow loris, pygmy 1.1
Takin, Mishmi 2.0
Tamarin, cotton top 0.3
Tamarin, emperor 3.0
Tamarin, pied 3.0
Tapir, Brazilian 1.1
Tiger, Sumatran 2.1
Wolf, maned 0.0.2
Zebra, Hartmann's mountain 1.2
I have no plans to count Lego animals!