| Year | % Correct |
|---|---|
| 2016 | 100%
|
| 2021 | 87%
|
| 2027 | 74%
|
| 2038 | 70%
|
| 2044 | 70%
|
| 2049 | 70%
|
| 2055 | 65%
|
| 2066 | 65%
|
| 2072 | 61%
|
| 2077 | 61%
|
| 2083 | 61%
|
| 2094 | 61%
|
| 2100 | 57%
|
| 2106 | 57%
|
| 2112 | 57%
|
| 2117 | 57%
|
| 2123 | 57%
|
| 2134 | 52%
|
| 2140 | 52%
|
| 2145 | 52%
|
| 2151 | 52%
|
| 2162 | 52%
|
| 2168 | 52%
|
| 2173 | 52%
|
| 2179 | 52%
|
| 2190 | 52%
|
| 2196 | 52%
|
| 2202 | 52%
|
| 2208 | 52%
|
| 2213 | 52%
|
| 2219 | 52%
|
| 2230 | 52%
|
| 2236 | 52%
|
| 2241 | 52%
|
| 2247 | 52%
|
| 2258 | 52%
|
| 2264 | 52%
|
| 2275 | 48%
|
| 2269 | 43%
|
| 2286 | 43%
|
| 2292 | 43%
|
| 2297 | 43%
|
| 2304 | 43%
|
| 2309 | 43%
|
| 2315 | 43%
|
| 2326 | 43%
|
| 2332 | 43%
|
| 2337 | 43%
|
| 2343 | 43%
|
| 2354 | 43%
|
| 2360 | 43%
|
| 2365 | 43%
|
| 2371 | 43%
|
| 2382 | 43%
|
| 2388 | 43%
|
| 2393 | 43%
|
| 2410 | 43%
|
| 2416 | 43%
|
| 2421 | 43%
|
| 2427 | 43%
|
| 2438 | 43%
|
| 2444 | 43%
|
| 2449 | 43%
|
| 2399 | 39%
|
| 2455 | 39%
|
| 2466 | 39%
|
| 2472 | 39%
|
| 2477 | 35%
|
| 2500 | 35%
|
| 2483 | 30%
|
| 2494 | 30%
|