| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec |
|---|
| 1 | 91 | 94 | 98 | | | | | | | | | |
|---|
| 2 | 94 | 97 | 99 | | | | | | | | | |
|---|
| 3 | 98 | 89 | 98 | | | | | | | | | |
|---|
| 4 | 96 | 94 | 99 | | | | | | | | | |
|---|
| 5 | 96 | 95 | 99 | | | | | | | | | |
|---|
| 6 | 97 | 95 | 98 | | | | | | | | | |
|---|
| 7 | 99 | 98 | 99 | | | | | | | | | |
|---|
| 8 | 99 | 96 | 96 | | | | | | | | | |
|---|
| 9 | 99 | 91 | 97 | | | | | | | | | |
|---|
| 10 | 99 | 89 | 99 | | | | | | | | | |
|---|
| 11 | 99 | 96 | 99 | | | | | | | | | |
|---|
| 12 | 99 | 96 | 99 | | | | | | | | | |
|---|
| 13 | 96 | 99 | 95 | | | | | | | | | |
|---|
| 14 | 99 | 99 | 91 | | | | | | | | | |
|---|
| 15 | 95 | 99 | 96 | | | | | | | | | |
|---|
| 16 | 98 | 98 | 97 | | | | | | | | | |
|---|
| 17 | 93 | 86 | 87 | | | | | | | | | |
|---|
| 18 | 98 | 95 | 99 | | | | | | | | | |
|---|
| 19 | 99 | 99 | 99 | | | | | | | | | |
|---|
| 20 | 99 | 99 | 99 | | | | | | | | | |
|---|
| 21 | 94 | 99 | 99 | | | | | | | | | |
|---|
| 22 | 98 | 95 | 97 | | | | | | | | | |
|---|
| 23 | 92 | 99 | 97 | | | | | | | | | |
|---|
| 24 | 95 | 99 | 98 | | | | | | | | | |
|---|
| 25 | 97 | 99 | 98 | | | | | | | | | |
|---|
| 26 | 95 | 99 | 87 | | | | | | | | | |
|---|
| 27 | 98 | 99 | 99 | | | | | | | | | |
|---|
| 28 | 99 | 99 | 97 | | | | | | | | | |
|---|
| 29 | 99 | | | | | | | | | | | |
|---|
| 30 | 90 | | | | | | | | | | | |
|---|
| 31 | 86 | | | | | | | | | | | |
|---|
|
