Table:
all new immigrants
principal applicants in the economic class

1999
2010
1999
2010

percent

men

provincial nominee principal applicants
0.3
12.5
0.5
25.8

live-in caregiver principal applicants
0.1
0.7
0.2
1.5

skilled worker principal applicants
51.1
33.4
94.1
68.9

business class principal applicants
2.9
1.9
5.3
3.9

economic class spouses and dependants
8.8
19.2
..
..

family class
23.2
20.1
..
..

refugees
13.0
12.2
..
..

others
0.7
0.0
..
..

women

provincial nominee principal applicants
0.1
6.3
0.3
16.1

live-in caregiver principal applicants
5.0
11.8
19.7
30.2

skilled worker principal applicants
19.6
20.5
77.5
52.7

business class principal applicants
0.6
0.4
2.5
0.9

economic class spouses and dependants
30.2
27.1
..
..

family class
35.1
24.5
..
..

refugees
8.9
9.4
..
..

others
0.6
0.0
..
..

Statement: the share of principal male immigrants entering under the pnp was 0.5% in 1999.
Question: what percentage of principal male immigrants entering under the pnp in 1999?
Answer: [0.5]