| january 1979 - december 1978 |
2.23 % |
|
january 1979 - january 1978 |
30.85 % |
| february 1979 - january 1979 |
1.62 % |
|
february 1979 - february 1978 |
29.84 % |
| march 1979 - february 1979 |
2.81 % |
|
march 1979 - march 1978 |
29.70 % |
| april 1979 - march 1979 |
2.59 % |
|
april 1979 - april 1978 |
29.68 % |
| may 1979 - april 1979 |
2.52 % |
|
may 1979 - may 1978 |
30.19 % |
| june 1979 - may 1979 |
2.51 % |
|
june 1979 - june 1978 |
30.82 % |
| july 1979 - june 1979 |
3.61 % |
|
july 1979 - july 1978 |
32.21 % |
| august 1979 - july 1979 |
4.73 % |
|
august 1979 - august 1978 |
34.69 % |
| september 1979 - august 1979 |
3.92 % |
|
september 1979 - september 1978 |
36.06 % |
| october 1979 - september 1979 |
2.43 % |
|
october 1979 - october 1978 |
36.84 % |
| november 1979 - october 1979 |
2.14 % |
|
november 1979 - november 1978 |
37.92 % |
| december 1979 - november 1979 |
2.23 % |
|
december 1979 - december 1978 |
38.90 % |