What percentage of the workforce in Singapore are for clerical or office jobs? When does this conversation take place?

M: OK, Ms. lee. Could you give me an idea about the workforce in Singapore?
F: Yes, sir. A total of 11% of the workforce are professional or technical workers. And a further 6% are employed in administrative jobs.
M: What about people like you who have clerical or office jobs?
F: Well, 13% of the workforce work as office clerks, secretaries, typists and receptionists.
M: Well, how about jobs in production...

W: Oh, no. It’s five o’clock already and I haven’t finished typing these letters yet.
M: Don’t worry. That clock is half an hour fast. You still have time to do them.