Elsewhere, 180 offenders were cautioned for grievous bodily harm or wounding, 131 for robbery and 318 for drug trafficking.
The whole point of the British legal system is that justice should be seen to be done.
However, a quarter of all solved crimes in London escape punishment.
The 29,000 cautions and youth warnings given out in private during the last year demonstrate that criminals are getting away with increasingly serious crimes.
The Crown Prosecution Service is not doing Londoners a service by allowing people who admit their guilt not to go to court.
It is frustrating for police officers to find that time spent trawling through evidence and catching criminals is ultimately wasted because villains are not brought to justice.
It is unfair on victims, and the fact that a law-abiding resident will receive the same or even worse punishment for minor traffic offences as drug traffickers, robbers and rapists is simply outrageous.
More top news
ITV News has obtained the first video from inside the Hatton Garden vault that was raided over the Easter Bank Holiday weekend.
London students are saying they will withhold their final rent until they get compensation over claims of cockroach and rodent infestation
Martin Stew speaks to this year's marathon competitors - including Paula Radcliffe - to discover the secret to surviving the weather.