| january 1978 - december 1977 |
0.75 % |
|
january 1978 - january 1977 |
3.06 % |
| february 1978 - january 1978 |
0.30 % |
|
february 1978 - february 1977 |
2.90 % |
| march 1978 - february 1978 |
0.30 % |
|
march 1978 - march 1977 |
3.04 % |
| april 1978 - march 1978 |
0.44 % |
|
april 1978 - april 1977 |
3.03 % |
| may 1978 - april 1978 |
0.15 % |
|
may 1978 - may 1977 |
2.87 % |
| june 1978 - may 1978 |
0.29 % |
|
june 1978 - june 1977 |
2.71 % |
| july 1978 - june 1978 |
-0.15 % |
|
july 1978 - july 1977 |
2.71 % |
| august 1978 - july 1978 |
-0.15 % |
|
august 1978 - august 1977 |
2.56 % |
| september 1978 - august 1978 |
-0.15 % |
|
september 1978 - september 1977 |
2.26 % |
| october 1978 - september 1978 |
0.15 % |
|
october 1978 - october 1977 |
2.41 % |
| november 1978 - october 1978 |
0.29 % |
|
november 1978 - november 1977 |
2.55 % |
| december 1978 - november 1978 |
0.29 % |
|
december 1978 - december 1977 |
2.54 % |