What percentage of the workforce in Singapore are for clerical or office jobs?

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: Hello, Mr. Davis. This is Tim Smith’s secretary. I’m calling to confirm his appointment with you on Wednesday at two o’clock.
M: Thank you for calling, I’ll expect Mr. Smith to- morrow afternoon.