<Tr> <Td> Stone Golem </Td> <Td> Online Supplement 18 </Td> <Td> Supplement I: Greyhawk (1975), Monster Manual (1977), Monstrous Compendium Volume One (1989), Monstrous Manual (1993), Monster Manual (2000), Monster Manual (2003), Monster Manual (2008), Monster Vault (2010) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Swarm of Insects </Td> <Td> Online Supplement 18 </Td> <Td> </Td> <Td> Swarm of Centipedes </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Swarm of Rats </Td> <Td> Online Supplement 19 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Troglodyte </Td> <Td> Online Supplement 19 </Td> <Td> Monster Manual (1977), D&D Basic Set (1981, 1983), Monstrous Compendium Volume Two (1989), Dungeons & Dragons Rules Cyclopedia (1991), Monstrous Manual (1993), Monster Manual (2000), Monster Manual (2003), Monster Manual (2008), Monster Vault (2010) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr>

How many monsters are in the monster manual 5e